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55974752 = 251749211
BaseRepresentation
bin1101010110000…
…1101101100000
310220022210220222
43111201231200
5103312143002
65315422212
71246530461
oct325415540
9126283828
1055974752
1129661729
12168b4968
13b79aa72
147610d68
154daa1a2
hex3561b60

55974752 has 12 divisors (see below), whose sum is σ = 110200356. Its totient is φ = 27987360.

The previous prime is 55974749. The next prime is 55974769. The reversal of 55974752 is 25747955.

It is a super-2 number, since 2×559747522 = 6266345722923008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874574 + ... + 874637.

It is an arithmetic number, because the mean of its divisors is an integer number (9183363).

Almost surely, 255974752 is an apocalyptic number.

It is an amenable number.

55974752 is a deficient number, since it is larger than the sum of its proper divisors (54225604).

55974752 is a wasteful number, since it uses less digits than its factorization.

55974752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749221 (or 1749213 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The square root of 55974752 is about 7481.6276304024. The cubic root of 55974752 is about 382.5287306655.

The spelling of 55974752 in words is "fifty-five million, nine hundred seventy-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 1749211 3498422 6996844 13993688 27987376 55974752