Base | Representation |
---|---|
bin | 11101101001110… |
… | …101110001100100 |
3 | 1021200010222220001 |
4 | 131221311301210 |
5 | 2004330214203 |
6 | 121211151044 |
7 | 15220512655 |
oct | 3551656144 |
9 | 1250128801 |
10 | 497507428 |
11 | 235914770 |
12 | 11a745484 |
13 | 7c0c16c2 |
14 | 4a10752c |
15 | 2da2491d |
hex | 1da75c64 |
497507428 has 24 divisors (see below), whose sum is σ = 963968544. Its totient is φ = 222763200.
The previous prime is 497507393. The next prime is 497507429. The reversal of 497507428 is 824705794.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (497507429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81433 + ... + 87328.
It is an arithmetic number, because the mean of its divisors is an integer number (40165356).
Almost surely, 2497507428 is an apocalyptic number.
It is an amenable number.
497507428 is a deficient number, since it is larger than the sum of its proper divisors (466461116).
497507428 is a wasteful number, since it uses less digits than its factorization.
497507428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168843 (or 168841 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 46.
The square root of 497507428 is about 22304.8745345048. The cubic root of 497507428 is about 792.3794244473.
The spelling of 497507428 in words is "four hundred ninety-seven million, five hundred seven thousand, four hundred twenty-eight".
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