140,740
140,740 is a composite number, even.
140,740 (one hundred forty thousand seven hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 31 × 227. Its proper divisors sum to 165,692, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x225C4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 47,041
- Recamán's sequence
- a(487,347) = 140,740
- Square (n²)
- 19,807,747,600
- Cube (n³)
- 2,787,742,397,224,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 306,432
- φ(n) — Euler's totient
- 54,240
- Sum of prime factors
- 267
Primality
Prime factorization: 2 2 × 5 × 31 × 227
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,740 = [375; (6, 1, 1, 10, 2, 1, 49, 2, 1, 10, 4, 1, 7, 83, 4, 5, 1, 1, 3, 4, 2, 2, 5, 6, …)]
Representations
- In words
- one hundred forty thousand seven hundred forty
- Ordinal
- 140740th
- Binary
- 100010010111000100
- Octal
- 422704
- Hexadecimal
- 0x225C4
- Base64
- AiXE
- One's complement
- 4,294,826,555 (32-bit)
- Scientific notation
- 1.4074 × 10⁵
- As a duration
- 140,740 s = 1 day, 15 hours, 5 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμψμʹ
- Mayan (base 20)
- 𝋱·𝋫·𝋱·𝋠
- Chinese
- 一十四萬零七百四十
- Chinese (financial)
- 壹拾肆萬零柒佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140740, here are decompositions:
- 11 + 140729 = 140740
- 23 + 140717 = 140740
- 59 + 140681 = 140740
- 101 + 140639 = 140740
- 113 + 140627 = 140740
- 137 + 140603 = 140740
- 191 + 140549 = 140740
- 263 + 140477 = 140740
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 97 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.37.196.
- Address
- 0.2.37.196
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.37.196
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 140,740 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 140740 first appears in π at position 168,366 of the decimal expansion (the 168,366ordinal-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.