137,542
137,542 is a composite number, even.
137,542 (one hundred thirty-seven thousand five hundred forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 68,771. Written other ways, in hexadecimal, 0x21946.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 840
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 245,731
- Recamán's sequence
- a(493,743) = 137,542
- Square (n²)
- 18,917,801,764
- Cube (n³)
- 2,601,992,290,224,088
- Divisor count
- 4
- σ(n) — sum of divisors
- 206,316
- φ(n) — Euler's totient
- 68,770
- Sum of prime factors
- 68,773
Primality
Prime factorization: 2 × 68771
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,542 = [370; (1, 6, 2, 38, 1, 1, 2, 1, 40, 2, 33, 4, 1, 1, 11, 1, 1, 1, 1, 8, 1, 1, 4, 7, …)]
Representations
- In words
- one hundred thirty-seven thousand five hundred forty-two
- Ordinal
- 137542nd
- Binary
- 100001100101000110
- Octal
- 414506
- Hexadecimal
- 0x21946
- Base64
- AhlG
- One's complement
- 4,294,829,753 (32-bit)
- Scientific notation
- 1.37542 × 10⁵
- As a duration
- 137,542 s = 1 day, 14 hours, 12 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλζφμβʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋱·𝋢
- Chinese
- 一十三萬七千五百四十二
- Chinese (financial)
- 壹拾參萬柒仟伍佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137542, here are decompositions:
- 5 + 137537 = 137542
- 23 + 137519 = 137542
- 59 + 137483 = 137542
- 89 + 137453 = 137542
- 149 + 137393 = 137542
- 173 + 137369 = 137542
- 179 + 137363 = 137542
- 239 + 137303 = 137542
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A5 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.25.70.
- Address
- 0.2.25.70
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.25.70
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 137,542 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137542 first appears in π at position 162,548 of the decimal expansion (the 162,548ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.