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56980452 = 2234748371
BaseRepresentation
bin1101100101011…
…1001111100100
310222012220111010
43121113033210
5104041333302
65353142220
71261216524
oct331271744
9128186433
1056980452
112a189291
12170ba970
13ba60759
1477d3684
15500816c
hex36573e4

56980452 has 12 divisors (see below), whose sum is σ = 132954416. Its totient is φ = 18993480.

The previous prime is 56980423. The next prime is 56980493. The reversal of 56980452 is 25408965.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56980452.

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, 2374174 + ... + 2374197.

Almost surely, 256980452 is an apocalyptic number.

It is an amenable number.

56980452 is an abundant number, since it is smaller than the sum of its proper divisors (75973964).

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

56980452 is a wasteful number, since it uses less digits than its factorization.

56980452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748378 (or 4748376 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 56980452 is about 7548.5397263312. The cubic root of 56980452 is about 384.8061136530.

The spelling of 56980452 in words is "fifty-six million, nine hundred eighty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 4748371 9496742 14245113 18993484 28490226 56980452