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56950056 = 23323792087
BaseRepresentation
bin1101100100111…
…1110100101000
310222011100210100
43121033310220
5104034400211
65352345400
71261032102
oct331176450
9128140710
1056950056
112a168469
12170a5260
13ba4c977
1477c6572
154eee156
hex364fd28

56950056 has 48 divisors (see below), whose sum is σ = 154720800. Its totient is φ = 18924192.

The previous prime is 56949979. The next prime is 56950097. The reversal of 56950056 is 65005965.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56950056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26245 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (3223350).

Almost surely, 256950056 is an apocalyptic number.

It is an amenable number.

56950056 is an abundant number, since it is smaller than the sum of its proper divisors (97770744).

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

56950056 is a wasteful number, since it uses less digits than its factorization.

56950056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 56950056 is about 7546.5260882077. The cubic root of 56950056 is about 384.7376770420.

It can be divided in two parts, 569 and 50056, that added together give a 4-th power (50625 = 154).

The spelling of 56950056 in words is "fifty-six million, nine hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 379 758 1137 1516 2087 2274 3032 3411 4174 4548 6261 6822 8348 9096 12522 13644 16696 18783 25044 27288 37566 50088 75132 150264 790973 1581946 2372919 3163892 4745838 6327784 7118757 9491676 14237514 18983352 28475028 56950056