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53972634 = 2322933923
BaseRepresentation
bin1100110111100…
…0111010011010
310202120002112110
43031320322122
5102304111014
65204453150
71223521422
oct315707232
9122502473
1053972634
1128514491
12160aa1b6
13b249691
14724d482
154b11d59
hex3378e9a

53972634 has 16 divisors (see below), whose sum is σ = 108019872. Its totient is φ = 17978448.

The previous prime is 53972629. The next prime is 53972663. The reversal of 53972634 is 43627935.

It is a junction number, because it is equal to n+sod(n) for n = 53972592 and 53972601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11797 + ... + 15719.

It is an arithmetic number, because the mean of its divisors is an integer number (6751242).

Almost surely, 253972634 is an apocalyptic number.

53972634 is an abundant number, since it is smaller than the sum of its proper divisors (54047238).

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

53972634 is a wasteful number, since it uses less digits than its factorization.

53972634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221.

The product of its digits is 136080, while the sum is 39.

The square root of 53972634 is about 7346.6069719293. The cubic root of 53972634 is about 377.9124541805.

The spelling of 53972634 in words is "fifty-three million, nine hundred seventy-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 2293 3923 4586 6879 7846 11769 13758 23538 8995439 17990878 26986317 53972634