Base | Representation |
---|---|
bin | 10111010001000… |
… | …010100101010100 |
3 | 1000012111110221000 |
4 | 113101002211110 |
5 | 1244411433441 |
6 | 102422223300 |
7 | 12446601141 |
oct | 2721024524 |
9 | 1005443830 |
10 | 390342996 |
11 | 19037a51a |
12 | aa884b30 |
13 | 62b3cbb4 |
14 | 39bad3c8 |
15 | 244072b6 |
hex | 17442954 |
390342996 has 48 divisors (see below), whose sum is σ = 1014428800. Its totient is φ = 129802176.
The previous prime is 390342937. The next prime is 390343013. The reversal of 390342996 is 699243093.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43296 + ... + 51528.
Almost surely, 2390342996 is an apocalyptic number.
390342996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
390342996 is an abundant number, since it is smaller than the sum of its proper divisors (624085804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390342996 is a wasteful number, since it uses less digits than its factorization.
390342996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8685 (or 8677 counting only the distinct ones).
The product of its (nonzero) digits is 314928, while the sum is 45.
The square root of 390342996 is about 19757.0998883946. The cubic root of 390342996 is about 730.8284808020.
The spelling of 390342996 in words is "three hundred ninety million, three hundred forty-two thousand, nine hundred ninety-six".
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