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55670937 = 371729173
BaseRepresentation
bin1101010001011…
…1100010011001
310212202101011120
43110113202121
5103222432222
65305115453
71244123640
oct324274231
9125671146
1055670937
1129474443
1216788b89
13b6c26aa
147572357
154d4a15c
hex3517899

55670937 has 24 divisors (see below), whose sum is σ = 90125376. Its totient is φ = 29937408.

The previous prime is 55670933. The next prime is 55670941. The reversal of 55670937 is 73907655.

55670937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55670933) and next prime (55670941).

It is not a de Polignac number, because 55670937 - 22 = 55670933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55670933) 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 23 ways as a sum of consecutive naturals, for example, 1483 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (3755224).

Almost surely, 255670937 is an apocalyptic number.

It is an amenable number.

55670937 is a deficient number, since it is larger than the sum of its proper divisors (34454439).

55670937 is a wasteful number, since it uses less digits than its factorization.

55670937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217 (or 9200 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 55670937 is about 7461.2959330132. The cubic root of 55670937 is about 381.8353890874.

The spelling of 55670937 in words is "fifty-five million, six hundred seventy thousand, nine hundred thirty-seven".

Divisors: 1 3 7 17 21 51 119 289 357 867 2023 6069 9173 27519 64211 155941 192633 467823 1091587 2650997 3274761 7952991 18556979 55670937