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55694492 = 22716312203
BaseRepresentation
bin1101010001110…
…1010010011100
310212210120110222
43110131102130
5103224210432
65305420512
71244252420
oct324352234
9125716428
1055694492
1129490107
121679a738
13b700329
14757ab80
154d52112
hex351d49c

55694492 has 24 divisors (see below), whose sum is σ = 112081536. Its totient is φ = 23720688.

The previous prime is 55694449. The next prime is 55694497. The reversal of 55694492 is 29449655.

55694492 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 (55694497) 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 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (4670064).

Almost surely, 255694492 is an apocalyptic number.

It is an amenable number.

55694492 is an abundant number, since it is smaller than the sum of its proper divisors (56387044).

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

55694492 is a wasteful number, since it uses less digits than its factorization.

55694492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377 (or 12375 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 55694492 is about 7462.8742452221. The cubic root of 55694492 is about 381.8892344441.

The spelling of 55694492 in words is "fifty-five million, six hundred ninety-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 4564 12203 24406 48812 85421 170842 341684 1989089 3978178 7956356 13923623 27847246 55694492