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1,042,748

1,042,748 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.).

1,042,748 (one million forty-two thousand seven hundred forty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 167 × 223. Its proper divisors sum to 1,064,644, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE93C.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
8,472,401
Square (n²)
1,087,323,391,504
Cube (n³)
1,133,804,291,844,012,992
Divisor count
24
σ(n) — sum of divisors
2,107,392
φ(n) — Euler's totient
442,224
Sum of prime factors
401

Primality

Prime factorization: 2 2 × 7 × 167 × 223

Nearest primes: 1,042,733 (−15) · 1,042,759 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 28 · 167 · 223 · 334 · 446 · 668 · 892 · 1169 · 1561 · 2338 · 3122 · 4676 · 6244 · 37241 · 74482 · 148964 · 260687 · 521374 (half) · 1042748
Aliquot sum (sum of proper divisors): 1,064,644
Factor pairs (a × b = 1,042,748)
1 × 1042748
2 × 521374
4 × 260687
7 × 148964
14 × 74482
28 × 37241
167 × 6244
223 × 4676
334 × 3122
446 × 2338
668 × 1561
892 × 1169
First multiples
1,042,748 · 2,085,496 (double) · 3,128,244 · 4,170,992 · 5,213,740 · 6,256,488 · 7,299,236 · 8,341,984 · 9,384,732 · 10,427,480

Sums & aliquot sequence

As consecutive integers: 148,961 + 148,962 + … + 148,967 130,340 + 130,341 + … + 130,347 18,593 + 18,594 + … + 18,648 6,161 + 6,162 + … + 6,327
Aliquot sequence: 1,042,748 1,064,644 1,112,636 1,145,284 1,145,340 3,001,572 5,903,324 6,114,556 6,215,300 10,408,636 10,408,692 19,928,076 34,127,604 64,463,980 91,425,236 91,425,292 92,030,708 — unresolved within range

Continued fraction of √n

√1,042,748 = [1021; (6, 1, 1, 1, 6, 1, 7, 1, 3, 1, 1, 1, 3, 1, 2, 5, 1, 5, 1, 1, 2, 254, 1, 8, …)]

Representations

In words
one million forty-two thousand seven hundred forty-eight
Ordinal
1042748th
Binary
11111110100100111100
Octal
3764474
Hexadecimal
0xFE93C
Base64
D+k8
One's complement
4,293,924,547 (32-bit)
Scientific notation
1.042748 × 10⁶
As a duration
1,042,748 s = 12 days, 1 hour, 39 minutes, 8 seconds
In other bases
ternary (3) 1221222101022
quaternary (4) 3332210330
quinary (5) 231331443
senary (6) 34203312
septenary (7) 11602040
nonary (9) 1858338
undecimal (11) 652483
duodecimal (12) 423538
tridecimal (13) 2a6815
tetradecimal (14) 1d2020
pentadecimal (15) 158e68

As an angle

1,042,748° = 2,896 × 360° + 188°
188° ≈ 3.281 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千七百四十八
Chinese (financial)
壹佰零肆萬貳仟柒佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٤٢٧٤٨ Devanagari १०४२७४८ Bengali ১০৪২৭৪৮ Tamil ௧௦௪௨௭௪௮ Thai ๑๐๔๒๗๔๘ Tibetan ༡༠༤༢༧༤༨ Khmer ១០៤២៧៤៨ Lao ໑໐໔໒໗໔໘ Burmese ၁၀၄၂၇၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042748, here are decompositions:

  • 61 + 1042687 = 1042748
  • 67 + 1042681 = 1042748
  • 139 + 1042609 = 1042748
  • 151 + 1042597 = 1042748
  • 229 + 1042519 = 1042748
  • 349 + 1042399 = 1042748
  • 367 + 1042381 = 1042748
  • 379 + 1042369 = 1042748

Showing the first eight; more decompositions exist.

Hex color
#0FE93C
RGB(15, 233, 60)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.60.

Address
0.15.233.60
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.60

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2748 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2748-04-01 (DMMYYYY (Euro, single-digit day))
  • 2748-10-04 (MMDYYYY (US, single-digit day))
  • 2748-04-10 (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 1,042,748 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°.