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55852748 = 227340709
BaseRepresentation
bin1101010100001…
…1111011001100
310220002121120022
43111003323030
5103244241443
65313041312
71245512000
oct325037314
9126077508
1055852748
1129588aa6
1216856238
13b757383
1475bc700
154d83e68
hex3543ecc

55852748 has 24 divisors (see below), whose sum is σ = 113988000. Its totient is φ = 23936304.

The previous prime is 55852729. The next prime is 55852777. The reversal of 55852748 is 84725855.

It is a junction number, because it is equal to n+sod(n) for n = 55852699 and 55852708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18983 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (4749500).

Almost surely, 255852748 is an apocalyptic number.

It is an amenable number.

55852748 is an abundant number, since it is smaller than the sum of its proper divisors (58135252).

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

55852748 is a wasteful number, since it uses less digits than its factorization.

55852748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734 (or 40718 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 55852748 is about 7473.4696092244. The cubic root of 55852748 is about 382.2506053653.

The spelling of 55852748 in words is "fifty-five million, eight hundred fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 40709 81418 162836 284963 569926 1139852 1994741 3989482 7978964 13963187 27926374 55852748