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1,025,122

1,025,122 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.).

1,025,122 (one million twenty-five thousand one hundred twenty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 37 × 1,979. Written other ways, in hexadecimal, 0xFA462.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,215,201
Square (n²)
1,050,875,114,884
Cube (n³)
1,077,275,199,520,115,848
Divisor count
16
σ(n) — sum of divisors
1,805,760
φ(n) — Euler's totient
427,248
Sum of prime factors
2,025

Primality

Prime factorization: 2 × 7 × 37 × 1979

Nearest primes: 1,025,119 (−3) · 1,025,137 (+15)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 37 · 74 · 259 · 518 · 1979 · 3958 · 13853 · 27706 · 73223 · 146446 · 512561 (half) · 1025122
Aliquot sum (sum of proper divisors): 780,638
Factor pairs (a × b = 1,025,122)
1 × 1025122
2 × 512561
7 × 146446
14 × 73223
37 × 27706
74 × 13853
259 × 3958
518 × 1979
First multiples
1,025,122 · 2,050,244 (double) · 3,075,366 · 4,100,488 · 5,125,610 · 6,150,732 · 7,175,854 · 8,200,976 · 9,226,098 · 10,251,220

Sums & aliquot sequence

As consecutive integers: 256,279 + 256,280 + 256,281 + 256,282 146,443 + 146,444 + … + 146,449 36,598 + 36,599 + … + 36,625 27,688 + 27,689 + … + 27,724
Aliquot sequence: 1,025,122 780,638 395,482 197,744 208,480 284,432 286,588 214,948 200,852 154,048 165,992 145,258 76,502 42,298 21,152 20,554 11,126 — unresolved within range

Continued fraction of √n

√1,025,122 = [1012; (2, 14, 3, 1, 1, 3, 1, 1, 1, 288, 1, 1, 1, 3, 1, 1, 3, 14, 2, 2024)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand one hundred twenty-two
Ordinal
1025122nd
Binary
11111010010001100010
Octal
3722142
Hexadecimal
0xFA462
Base64
D6Ri
One's complement
4,293,942,173 (32-bit)
Scientific notation
1.025122 × 10⁶
As a duration
1,025,122 s = 11 days, 20 hours, 45 minutes, 22 seconds
In other bases
ternary (3) 1221002012111
quaternary (4) 3322101202
quinary (5) 230300442
senary (6) 33545534
septenary (7) 11466460
nonary (9) 1832174
undecimal (11) 64020a
duodecimal (12) 4152aa
tridecimal (13) 29b7a7
tetradecimal (14) 1c9830
pentadecimal (15) 153b17

As an angle

1,025,122° = 2,847 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺
Chinese
一百零二萬五千一百二十二
Chinese (financial)
壹佰零貳萬伍仟壹佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٢٥١٢٢ Devanagari १०२५१२२ Bengali ১০২৫১২২ Tamil ௧௦௨௫௧௨௨ Thai ๑๐๒๕๑๒๒ Tibetan ༡༠༢༥༡༢༢ Khmer ១០២៥១២២ Lao ໑໐໒໕໑໒໒ Burmese ၁၀၂၅၁၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025122, here are decompositions:

  • 3 + 1025119 = 1025122
  • 11 + 1025111 = 1025122
  • 23 + 1025099 = 1025122
  • 29 + 1025093 = 1025122
  • 41 + 1025081 = 1025122
  • 83 + 1025039 = 1025122
  • 101 + 1025021 = 1025122
  • 113 + 1025009 = 1025122

Showing the first eight; more decompositions exist.

Hex color
#0FA462
RGB(15, 164, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.164.98.

Address
0.15.164.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.164.98

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 5122 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5122-02-01 (DMMYYYY (Euro, single-digit day))
  • 5122-10-02 (MMDYYYY (US, single-digit day))
  • 5122-02-10 (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 1,025,122 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°.