Base | Representation |
---|---|
bin | 1001101100000… |
… | …0001000110000 |
3 | 2211110100211111 |
4 | 2123000020300 |
5 | 40400223010 |
6 | 4010523104 |
7 | 1002242131 |
oct | 233001060 |
9 | 84410744 |
10 | 40632880 |
11 | 20a330a2 |
12 | 11736494 |
13 | 8558932 |
14 | 5579c88 |
15 | 387958a |
hex | 26c0230 |
40632880 has 40 divisors (see below), whose sum is σ = 94761792. Its totient is φ = 16203264.
The previous prime is 40632877. The next prime is 40632901. The reversal of 40632880 is 8823604.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36492 + ... + 37588.
Almost surely, 240632880 is an apocalyptic number.
40632880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40632880 is an abundant number, since it is smaller than the sum of its proper divisors (54128912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40632880 is a wasteful number, since it uses less digits than its factorization.
40632880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 40632880 is about 6374.3925200759. The cubic root of 40632880 is about 343.7894420858.
The spelling of 40632880 in words is "forty million, six hundred thirty-two thousand, eight hundred eighty".
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