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55313967 = 323379133
BaseRepresentation
bin1101001100000…
…0011000101111
310212002020111110
43103000120233
5103130021332
65253323103
71241106132
oct323003057
9125066443
1055313967
1129250225
1216636493
13b5c9077
1474bc219
154cc94cc
hex34c062f

55313967 has 8 divisors (see below), whose sum is σ = 74069424. Its totient is φ = 36717248.

The previous prime is 55313957. The next prime is 55313969. The reversal of 55313967 is 76931355.

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

It is a cyclic number.

It is not a de Polignac number, because 55313967 - 28 = 55313711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55313969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38868 + ... + 40265.

It is an arithmetic number, because the mean of its divisors is an integer number (9258678).

Almost surely, 255313967 is an apocalyptic number.

55313967 is a deficient number, since it is larger than the sum of its proper divisors (18755457).

55313967 is a wasteful number, since it uses less digits than its factorization.

55313967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79369.

The product of its digits is 85050, while the sum is 39.

The square root of 55313967 is about 7437.3360149989. The cubic root of 55313967 is about 381.0175107858.

It can be divided in two parts, 55313 and 967, that added together give a triangular number (56280 = T335).

The spelling of 55313967 in words is "fifty-five million, three hundred thirteen thousand, nine hundred sixty-seven".

Divisors: 1 3 233 699 79133 237399 18437989 55313967