Base | Representation |
---|---|
bin | 1101011000110… |
… | …1001110011110 |
3 | 10220122212102101 |
4 | 3112031032132 |
5 | 103333343430 |
6 | 5323315314 |
7 | 1251202225 |
oct | 326151636 |
9 | 126585371 |
10 | 56152990 |
11 | 29773633 |
12 | 1697bb3a |
13 | b830c2a |
14 | 7659cbc |
15 | 4de2dca |
hex | 358d39e |
56152990 has 32 divisors (see below), whose sum is σ = 105144480. Its totient is φ = 21565824.
The previous prime is 56152981. The next prime is 56152991. The reversal of 56152990 is 9925165.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56152991) 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, 65404 + ... + 66256.
It is an arithmetic number, because the mean of its divisors is an integer number (3285765).
Almost surely, 256152990 is an apocalyptic number.
56152990 is a deficient number, since it is larger than the sum of its proper divisors (48991490).
56152990 is a wasteful number, since it uses less digits than its factorization.
56152990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116.
The product of its (nonzero) digits is 24300, while the sum is 37.
The square root of 56152990 is about 7493.5298758329. The cubic root of 56152990 is about 382.9343237376.
The spelling of 56152990 in words is "fifty-six million, one hundred fifty-two thousand, nine hundred ninety".
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