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55692752 = 2423151339
BaseRepresentation
bin1101010001110…
…0110111010000
310212210111002112
43110130313100
5103224132002
65305404452
71244244353
oct324346720
9125714075
1055692752
1129489875
1216799728
13b6cc5bb
14757a29a
154d51852
hex351cdd0

55692752 has 20 divisors (see below), whose sum is σ = 112596960. Its totient is φ = 26635488.

The previous prime is 55692739. The next prime is 55692757. The reversal of 55692752 is 25729655.

55692752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55692757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75302 + ... + 76037.

It is an arithmetic number, because the mean of its divisors is an integer number (5629848).

Almost surely, 255692752 is an apocalyptic number.

It is an amenable number.

55692752 is an abundant number, since it is smaller than the sum of its proper divisors (56904208).

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

55692752 is a wasteful number, since it uses less digits than its factorization.

55692752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151370 (or 151364 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 55692752 is about 7462.7576672434. The cubic root of 55692752 is about 381.8852574250.

The spelling of 55692752 in words is "fifty-five million, six hundred ninety-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 151339 302678 605356 1210712 2421424 3480797 6961594 13923188 27846376 55692752