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55774304 = 251742947
BaseRepresentation
bin1101010011000…
…0110001100000
310212221121221222
43110300301200
5103234234204
65311234212
71245034205
oct324606140
9125847858
1055774304
1129535073
1216818968
13b72a761
14759bcac
154d6aabe
hex3530c60

55774304 has 12 divisors (see below), whose sum is σ = 109805724. Its totient is φ = 27887136.

The previous prime is 55774283. The next prime is 55774339. The reversal of 55774304 is 40347755.

It is a super-2 number, since 2×557743042 = 6221545973368832, 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, 871442 + ... + 871505.

It is an arithmetic number, because the mean of its divisors is an integer number (9150477).

Almost surely, 255774304 is an apocalyptic number.

It is an amenable number.

55774304 is a deficient number, since it is larger than the sum of its proper divisors (54031420).

55774304 is a wasteful number, since it uses less digits than its factorization.

55774304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742957 (or 1742949 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 55774304 is about 7468.2196004135. The cubic root of 55774304 is about 382.0715672313.

The spelling of 55774304 in words is "fifty-five million, seven hundred seventy-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1742947 3485894 6971788 13943576 27887152 55774304