146,920
146,920 is a composite number, even.
146,920 (one hundred forty-six thousand nine hundred twenty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,673. Its proper divisors sum to 183,740, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23DE8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 29,641
- Recamán's sequence
- a(214,576) = 146,920
- Square (n²)
- 21,585,486,400
- Cube (n³)
- 3,171,339,661,888,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 330,660
- φ(n) — Euler's totient
- 58,752
- Sum of prime factors
- 3,684
Primality
Prime factorization: 2 3 × 5 × 3673
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,920 = [383; (3, 3, 6, 1, 1, 1, 1, 5, 1, 2, 1, 2, 2, 1, 20, 1, 1, 2, 4, 2, 2, 1, 3, 7, …)]
Representations
- In words
- one hundred forty-six thousand nine hundred twenty
- Ordinal
- 146920th
- Binary
- 100011110111101000
- Octal
- 436750
- Hexadecimal
- 0x23DE8
- Base64
- Aj3o
- One's complement
- 4,294,820,375 (32-bit)
- Scientific notation
- 1.4692 × 10⁵
- As a duration
- 146,920 s = 1 day, 16 hours, 48 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρμϛϡκʹ
- Mayan (base 20)
- 𝋲·𝋧·𝋦·𝋠
- Chinese
- 一十四萬六千九百二十
- Chinese (financial)
- 壹拾肆萬陸仟玖佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146920, here are decompositions:
- 3 + 146917 = 146920
- 29 + 146891 = 146920
- 71 + 146849 = 146920
- 83 + 146837 = 146920
- 101 + 146819 = 146920
- 113 + 146807 = 146920
- 239 + 146681 = 146920
- 251 + 146669 = 146920
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 B7 A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.61.232.
- Address
- 0.2.61.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.61.232
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 146,920 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 146920 first appears in π at position 771,035 of the decimal expansion (the 771,035ordinal-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.