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56954960 = 245711937
BaseRepresentation
bin1101100101000…
…1000001010000
310222011121111222
43121101001100
5104040024320
65352424212
71261052306
oct331210120
9128147458
1056954960
112a171117
12170a8068
13ba51c7a
1477c8276
155000825
hex3651050

56954960 has 20 divisors (see below), whose sum is σ = 132420468. Its totient is φ = 22781952.

The previous prime is 56954957. The next prime is 56954977. The reversal of 56954960 is 6945965.

It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 50523664 = 2536^2 + 7108^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355889 + ... + 356048.

Almost surely, 256954960 is an apocalyptic number.

It is an amenable number.

56954960 is an abundant number, since it is smaller than the sum of its proper divisors (75465508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56954960 is a wasteful number, since it uses less digits than its factorization.

56954960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711950 (or 711944 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 56954960 is about 7546.8509989266. The cubic root of 56954960 is about 384.7487200479.

The spelling of 56954960 in words is "fifty-six million, nine hundred fifty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 711937 1423874 2847748 3559685 5695496 7119370 11390992 14238740 28477480 56954960