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55672959 = 379234907
BaseRepresentation
bin1101010001100…
…0000001111111
310212202110221110
43110120001333
5103223013314
65305133103
71244132556
oct324300177
9125673843
1055672959
1129475a11
121678a193
13b6c35a4
147572d9d
154d4aa59
hex351807f

55672959 has 8 divisors (see below), whose sum is σ = 75170560. Its totient is φ = 36645336.

The previous prime is 55672951. The next prime is 55672963. The reversal of 55672959 is 95927655.

It is a happy number.

55672959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55672959 - 23 = 55672951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672951) 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, 117217 + ... + 117690.

It is an arithmetic number, because the mean of its divisors is an integer number (9396320).

Almost surely, 255672959 is an apocalyptic number.

55672959 is a deficient number, since it is larger than the sum of its proper divisors (19497601).

55672959 is a wasteful number, since it uses less digits than its factorization.

55672959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234989.

The product of its digits is 850500, while the sum is 48.

The square root of 55672959 is about 7461.4314310325. The cubic root of 55672959 is about 381.8400118574.

The spelling of 55672959 in words is "fifty-five million, six hundred seventy-two thousand, nine hundred fifty-nine".

Divisors: 1 3 79 237 234907 704721 18557653 55672959