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56984160 = 2535118717
BaseRepresentation
bin1101100101100…
…0001001100000
310222020002120110
43121120021200
5104041443120
65353211320
71261233402
oct331301140
9128202513
1056984160
112a191052
1217100b40
13ba6234c
1477d4b72
1550092e0
hex3658260

56984160 has 48 divisors (see below), whose sum is σ = 179501616. Its totient is φ = 15195648.

The previous prime is 56984143. The next prime is 56984167. The reversal of 56984160 is 6148965.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56984167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58879 + ... + 59838.

It is an arithmetic number, because the mean of its divisors is an integer number (3739617).

Almost surely, 256984160 is an apocalyptic number.

It is an amenable number.

56984160 is an abundant number, since it is smaller than the sum of its proper divisors (122517456).

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

56984160 is a wasteful number, since it uses less digits than its factorization.

56984160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118735 (or 118727 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 56984160 is about 7548.7853327539. The cubic root of 56984160 is about 384.8144605513.

The spelling of 56984160 in words is "fifty-six million, nine hundred eighty-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 118717 237434 356151 474868 593585 712302 949736 1187170 1424604 1780755 1899472 2374340 2849208 3561510 3798944 4748680 5698416 7123020 9497360 11396832 14246040 18994720 28492080 56984160