41,988
41,988 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 30
- Digital root
- 3
- Palindrome
- No
- Divisor count
- 12
- σ(n) — sum of divisors
- 98,000
Primality
Prime factorization: 2 2 × 3 × 3499
Divisors & multiples
Representations
- In words
- forty-one thousand nine hundred eighty-eight
- Ordinal
- 41988th
- Binary
- 1010010000000100
- Octal
- 122004
- Hexadecimal
- A404
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 41988, here are decompositions:
- 5 + 41983 = 41988
- 7 + 41981 = 41988
- 19 + 41969 = 41988
- 29 + 41959 = 41988
- 31 + 41957 = 41988
- 41 + 41947 = 41988
- 47 + 41941 = 41988
- 61 + 41927 = 41988
Showing the first eight; more decompositions exist.
UTF-8 encoding: EA 90 84 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.4.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.