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52014985 = 5111755631
BaseRepresentation
bin1100011001101…
…0111110001001
310121212122010221
43012122332021
5101303434420
65054510041
71201056121
oct306327611
9117778127
1052014985
11273a76a0
1215505321
13aa125c9
146c9dc81
154876caa
hex319af89

52014985 has 16 divisors (see below), whose sum is σ = 72099072. Its totient is φ = 35603200.

The previous prime is 52014979. The next prime is 52014997. The reversal of 52014985 is 58941025.

It is not a de Polignac number, because 52014985 - 219 = 51490697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52014985.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26881 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (4506192).

Almost surely, 252014985 is an apocalyptic number.

52014985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52014985 is a deficient number, since it is larger than the sum of its proper divisors (20084087).

52014985 is a wasteful number, since it uses less digits than its factorization.

52014985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55664.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 52014985 is about 7212.1414988892. The cubic root of 52014985 is about 373.2869658791.

The spelling of 52014985 in words is "fifty-two million, fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 11 17 55 85 187 935 55631 278155 611941 945727 3059705 4728635 10402997 52014985