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1,042,002

1,042,002 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,042,002 (one million forty-two thousand two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 3² × 13 × 61 × 73. Its proper divisors sum to 1,463,046, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE652.

Abundant Number Cube-Free Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,002,401
Square (n²)
1,085,768,168,004
Cube (n³)
1,131,372,602,596,504,008
Divisor count
48
σ(n) — sum of divisors
2,505,048
φ(n) — Euler's totient
311,040
Sum of prime factors
155

Primality

Prime factorization: 2 × 3 2 × 13 × 61 × 73

Nearest primes: 1,042,001 (−1) · 1,042,021 (+19)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 39 · 61 · 73 · 78 · 117 · 122 · 146 · 183 · 219 · 234 · 366 · 438 · 549 · 657 · 793 · 949 · 1098 · 1314 · 1586 · 1898 · 2379 · 2847 · 4453 · 4758 · 5694 · 7137 · 8541 · 8906 · 13359 · 14274 · 17082 · 26718 · 40077 · 57889 · 80154 · 115778 · 173667 · 347334 · 521001 (half) · 1042002
Aliquot sum (sum of proper divisors): 1,463,046
Factor pairs (a × b = 1,042,002)
1 × 1042002
2 × 521001
3 × 347334
6 × 173667
9 × 115778
13 × 80154
18 × 57889
26 × 40077
39 × 26718
61 × 17082
73 × 14274
78 × 13359
117 × 8906
122 × 8541
146 × 7137
183 × 5694
219 × 4758
234 × 4453
366 × 2847
438 × 2379
549 × 1898
657 × 1586
793 × 1314
949 × 1098
First multiples
1,042,002 · 2,084,004 (double) · 3,126,006 · 4,168,008 · 5,210,010 · 6,252,012 · 7,294,014 · 8,336,016 · 9,378,018 · 10,420,020

Sums & aliquot sequence

As a sum of two squares: 141² + 1,011² = 321² + 969² = 519² + 879² = 669² + 771²
As consecutive integers: 347,333 + 347,334 + 347,335 260,499 + 260,500 + 260,501 + 260,502 115,774 + 115,775 + … + 115,782 86,828 + 86,829 + … + 86,839
Aliquot sequence: 1,042,002 1,463,046 1,688,298 1,771,158 1,794,858 2,071,158 2,071,170 3,500,154 5,167,206 7,360,794 11,491,974 15,759,978 18,550,998 23,180,202 28,616,598 35,319,402 43,822,584 — unresolved within range

Continued fraction of √n

√1,042,002 = [1020; (1, 3, 1, 1, 1, 6, 2, 2, 1, 2, 7, 1, 1, 2, 1, 4, 1, 15, 3, 1, 226, 11, 2, 6, …)]

Representations

In words
one million forty-two thousand two
Ordinal
1042002nd
Binary
11111110011001010010
Octal
3763122
Hexadecimal
0xFE652
Base64
D+ZS
One's complement
4,293,925,293 (32-bit)
Scientific notation
1.042002 × 10⁶
As a duration
1,042,002 s = 12 days, 1 hour, 26 minutes, 42 seconds
In other bases
ternary (3) 1221221100200
quaternary (4) 3332121102
quinary (5) 231321002
senary (6) 34200030
septenary (7) 11566623
nonary (9) 1857320
undecimal (11) 651965
duodecimal (12) 423016
tridecimal (13) 2a6390
tetradecimal (14) 1d1a4a
pentadecimal (15) 158b1c

As an angle

1,042,002° = 2,894 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓏺𓏺
Chinese
一百零四萬二千零二
Chinese (financial)
壹佰零肆萬貳仟零貳
In other modern scripts
Eastern Arabic ١٠٤٢٠٠٢ Devanagari १०४२००२ Bengali ১০৪২০০২ Tamil ௧௦௪௨௦௦௨ Thai ๑๐๔๒๐๐๒ Tibetan ༡༠༤༢༠༠༢ Khmer ១០៤២០០២ Lao ໑໐໔໒໐໐໒ Burmese ၁၀၄၂၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042002, here are decompositions:

  • 11 + 1041991 = 1042002
  • 19 + 1041983 = 1042002
  • 41 + 1041961 = 1042002
  • 53 + 1041949 = 1042002
  • 83 + 1041919 = 1042002
  • 109 + 1041893 = 1042002
  • 113 + 1041889 = 1042002
  • 139 + 1041863 = 1042002

Showing the first eight; more decompositions exist.

Hex color
#0FE652
RGB(15, 230, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.82.

Address
0.15.230.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.82

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 2002 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2002-04-01 (DMMYYYY (Euro, single-digit day))
  • 2002-10-04 (MMDYYYY (US, single-digit day))
  • 2002-04-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,042,002 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.