Base | Representation |
---|---|
bin | 11101001101010… |
… | …001010101000000 |
3 | 1021011001111110222 |
4 | 131031101111000 |
5 | 2000421034422 |
6 | 120342442212 |
7 | 15100041143 |
oct | 3515212500 |
9 | 1234044428 |
10 | 490018112 |
11 | 231669951 |
12 | 118133368 |
13 | 7a69b85c |
14 | 4911805a |
15 | 2d045842 |
hex | 1d351540 |
490018112 has 14 divisors (see below), whose sum is σ = 972379818. Its totient is φ = 245009024.
The previous prime is 490018091. The next prime is 490018117. The reversal of 490018112 is 211810094.
It can be written as a sum of positive squares in only one way, i.e., 488233216 + 1784896 = 22096^2 + 1336^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490018117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3828203 + ... + 3828330.
Almost surely, 2490018112 is an apocalyptic number.
It is an amenable number.
490018112 is a deficient number, since it is larger than the sum of its proper divisors (482361706).
490018112 is an equidigital number, since it uses as much as digits as its factorization.
490018112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7656545 (or 7656535 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 490018112 is about 22136.3527257767. The cubic root of 490018112 is about 788.3832298107.
The spelling of 490018112 in words is "four hundred ninety million, eighteen thousand, one hundred twelve".
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