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55679038 = 2313672447
BaseRepresentation
bin1101010001100…
…1100000111110
310212202210021121
43110121200332
5103223212123
65305221154
71244156362
oct324314076
9125683247
1055679038
112947a538
12167917ba
13b6c629c
1475752a2
154d4c75d
hex351983e

55679038 has 16 divisors (see below), whose sum is σ = 86482944. Its totient is φ = 26857080.

The previous prime is 55679033. The next prime is 55679051. The reversal of 55679038 is 83097655.

55679038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55678985 and 55679003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55679033) 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, 21531 + ... + 23977.

It is an arithmetic number, because the mean of its divisors is an integer number (5405184).

Almost surely, 255679038 is an apocalyptic number.

55679038 is a deficient number, since it is larger than the sum of its proper divisors (30803906).

55679038 is a wasteful number, since it uses less digits than its factorization.

55679038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 55679038 is about 7461.8387814265. The cubic root of 55679038 is about 381.8539092144.

The spelling of 55679038 in words is "fifty-five million, six hundred seventy-nine thousand, thirty-eight".

Divisors: 1 2 31 62 367 734 2447 4894 11377 22754 75857 151714 898049 1796098 27839519 55679038