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52258715 = 531337153
BaseRepresentation
bin1100011101011…
…0011110011011
310122100000110222
43013112132123
5101334234330
65104030255
71203122525
oct307263633
9118300428
1052258715
1127553823
121560238b
13aa99522
146d24a15
1548c40e5
hex31d679b

52258715 has 8 divisors (see below), whose sum is σ = 64733568. Its totient is φ = 40458240.

The previous prime is 52258673. The next prime is 52258733. The reversal of 52258715 is 51785225.

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

It is not a de Polignac number, because 52258715 - 214 = 52242331 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

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, 168422 + ... + 168731.

It is an arithmetic number, because the mean of its divisors is an integer number (8091696).

Almost surely, 252258715 is an apocalyptic number.

52258715 is a deficient number, since it is larger than the sum of its proper divisors (12474853).

52258715 is a wasteful number, since it uses less digits than its factorization.

52258715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337189.

The product of its digits is 28000, while the sum is 35.

The square root of 52258715 is about 7229.0189514207. The cubic root of 52258715 is about 373.8691025807.

The spelling of 52258715 in words is "fifty-two million, two hundred fifty-eight thousand, seven hundred fifteen".

Divisors: 1 5 31 155 337153 1685765 10451743 52258715