| Base | Representation |
|---|---|
| bin | 1101100101001… |
| … | …0100110101010 |
| 3 | 10222011221102100 |
| 4 | 3121102212222 |
| 5 | 104040231300 |
| 6 | 5352514230 |
| 7 | 1261110240 |
| oct | 331224652 |
| 9 | 128157370 |
| 10 | 56961450 |
| 11 | 2a175a87 |
| 12 | 170ab976 |
| 13 | ba54c00 |
| 14 | 77ca790 |
| 15 | 5002700 |
| hex | 36529aa |
56961450 has 216 divisors, whose sum is σ = 191157408. Its totient is φ = 11905920.
The previous prime is 56961433. The next prime is 56961467. The reversal of 56961450 is 5416965.
56961450 = 2462 + 2472 + ... + 5702.
56961450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (56961433) and next prime (56961467).
It is a super-2 number, since 2×569614502 = 6489213572205000, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 532297 + ... + 532403.
It is an arithmetic number, because the mean of its divisors is an integer number (884988).
Almost surely, 256961450 is an apocalyptic number.
56961450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 56961450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95578704).
56961450 is an abundant number, since it is smaller than the sum of its proper divisors (134195958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56961450 is a wasteful number, since it uses less digits than its factorization.
56961450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158 (or 137 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
The square root of 56961450 is about 7547.2809673418. The cubic root of 56961450 is about 384.7633334919.
The spelling of 56961450 in words is "fifty-six million, nine hundred sixty-one thousand, four hundred fifty".
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