Base | Representation |
---|---|
bin | 1101100000100… |
… | …1100010000010 |
3 | 10221121201212000 |
4 | 3120021202002 |
5 | 104001142041 |
6 | 5342244430 |
7 | 1255422522 |
oct | 330114202 |
9 | 127551760 |
10 | 56662146 |
11 | 29a91122 |
12 | 16b86716 |
13 | b97b8c8 |
14 | 774d682 |
15 | 4e93bb6 |
hex | 3609882 |
56662146 has 32 divisors (see below), whose sum is σ = 126768000. Its totient is φ = 18759600.
The previous prime is 56662127. The next prime is 56662147. The reversal of 56662146 is 64126665.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 56662146.
It is not an unprimeable number, because it can be changed into a prime (56662147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4680 + ... + 11628.
It is an arithmetic number, because the mean of its divisors is an integer number (3961500).
Almost surely, 256662146 is an apocalyptic number.
56662146 is an abundant number, since it is smaller than the sum of its proper divisors (70105854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56662146 is a wasteful number, since it uses less digits than its factorization.
56662146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7111 (or 7105 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 56662146 is about 7527.4262533751. The cubic root of 56662146 is about 384.0882365591.
The spelling of 56662146 in words is "fifty-six million, six hundred sixty-two thousand, one hundred forty-six".
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