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52715885 = 523458399
BaseRepresentation
bin1100100100011…
…0000101101101
310200012020121012
43021012011231
5101443402020
65121515005
71210035425
oct311060555
9120166535
1052715885
1127836252
12157a2a65
13abc9641
147003485
1549647c5
hex324616d

52715885 has 8 divisors (see below), whose sum is σ = 66009600. Its totient is φ = 40339024.

The previous prime is 52715879. The next prime is 52715917. The reversal of 52715885 is 58851725.

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 52715885 - 218 = 52453741 is a prime.

It is a Curzon number.

It is a congruent number.

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, 229085 + ... + 229314.

It is an arithmetic number, because the mean of its divisors is an integer number (8251200).

Almost surely, 252715885 is an apocalyptic number.

It is an amenable number.

52715885 is a deficient number, since it is larger than the sum of its proper divisors (13293715).

52715885 is a wasteful number, since it uses less digits than its factorization.

52715885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458427.

The product of its digits is 112000, while the sum is 41.

The square root of 52715885 is about 7260.5705698657. The cubic root of 52715885 is about 374.9561667284.

The spelling of 52715885 in words is "fifty-two million, seven hundred fifteen thousand, eight hundred eighty-five".

Divisors: 1 5 23 115 458399 2291995 10543177 52715885