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525317713 = 4327074513
BaseRepresentation
bin11111010011111…
…011011001010001
31100121110220102121
4133103323121101
52033440131323
6124043214241
716006061344
oct3723733121
91317426377
10525317713
1124a589a78
12127b17381
1384aaaaab
144daa645b
15311b9a5d
hex1f4fb651

525317713 has 8 divisors (see below), whose sum is σ = 537852128. Its totient is φ = 512797824.

The previous prime is 525317701. The next prime is 525317743. The reversal of 525317713 is 317713525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-525317713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525317743) 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, 114145 + ... + 118657.

It is an arithmetic number, because the mean of its divisors is an integer number (67231516).

Almost surely, 2525317713 is an apocalyptic number.

It is an amenable number.

525317713 is a deficient number, since it is larger than the sum of its proper divisors (12534415).

525317713 is a wasteful number, since it uses less digits than its factorization.

525317713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its digits is 22050, while the sum is 34.

The square root of 525317713 is about 22919.8104922358. The cubic root of 525317713 is about 806.8770226585.

The spelling of 525317713 in words is "five hundred twenty-five million, three hundred seventeen thousand, seven hundred thirteen".

Divisors: 1 43 2707 4513 116401 194059 12216691 525317713