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1,042,149

1,042,149 is a composite number, odd.

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.).

1,042,149 (one million forty-two thousand one hundred forty-nine) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 109 × 3,187. Written other ways, in hexadecimal, 0xFE6E5.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
9,412,401
Square (n²)
1,086,074,538,201
Cube (n³)
1,131,851,493,911,633,949
Divisor count
8
σ(n) — sum of divisors
1,402,720
φ(n) — Euler's totient
688,176
Sum of prime factors
3,299

Primality

Prime factorization: 3 × 109 × 3187

Nearest primes: 1,042,141 (−8) · 1,042,183 (+34)

Divisors & multiples

All divisors (8)
1 · 3 · 109 · 327 · 3187 · 9561 · 347383 · 1042149
Aliquot sum (sum of proper divisors): 360,571
Factor pairs (a × b = 1,042,149)
1 × 1042149
3 × 347383
109 × 9561
327 × 3187
First multiples
1,042,149 · 2,084,298 (double) · 3,126,447 · 4,168,596 · 5,210,745 · 6,252,894 · 7,295,043 · 8,337,192 · 9,379,341 · 10,421,490

Sums & aliquot sequence

As consecutive integers: 521,074 + 521,075 347,382 + 347,383 + 347,384 173,689 + 173,690 + 173,691 + 173,692 + 173,693 + 173,694 9,507 + 9,508 + … + 9,615
Aliquot sequence: 1,042,149 360,571 23,333 1 0 — terminates at zero

Continued fraction of √n

√1,042,149 = [1020; (1, 5, 1, 135, 3, 1, 8, 81, 1, 1, 4, 9, 2, 4, 1, 32, 1, 1, 1, 7, 1, 2, 2, 1, …)]

Representations

In words
one million forty-two thousand one hundred forty-nine
Ordinal
1042149th
Binary
11111110011011100101
Octal
3763345
Hexadecimal
0xFE6E5
Base64
D+bl
One's complement
4,293,925,146 (32-bit)
Scientific notation
1.042149 × 10⁶
As a duration
1,042,149 s = 12 days, 1 hour, 29 minutes, 9 seconds
In other bases
ternary (3) 1221221120010
quaternary (4) 3332123211
quinary (5) 231322044
senary (6) 34200433
septenary (7) 11600223
nonary (9) 1857503
undecimal (11) 651a89
duodecimal (12) 423119
tridecimal (13) 2a6474
tetradecimal (14) 1d1b13
pentadecimal (15) 158bb9

As an angle

1,042,149° = 2,894 × 360° + 309°
309° ≈ 5.393 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千一百四十九
Chinese (financial)
壹佰零肆萬貳仟壹佰肆拾玖
In other modern scripts
Eastern Arabic ١٠٤٢١٤٩ Devanagari १०४२१४९ Bengali ১০৪২১৪৯ Tamil ௧௦௪௨௧௪௯ Thai ๑๐๔๒๑๔๙ Tibetan ༡༠༤༢༡༤༩ Khmer ១០៤២១៤៩ Lao ໑໐໔໒໑໔໙ Burmese ၁၀၄၂၁၄၉

Also seen as

Hex color
#0FE6E5
RGB(15, 230, 229)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.229.

Address
0.15.230.229
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.229

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 2149 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2149-04-01 (DMMYYYY (Euro, single-digit day))
  • 2149-10-04 (MMDYYYY (US, single-digit day))
  • 2149-04-10 (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 1,042,149 and was likely granted around 1912.

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

Position in π

The digit sequence 1042149 first appears in π at position 127,703 of the decimal expansion (the 127,703ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading