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525308214 = 23193345293
BaseRepresentation
bin11111010011111…
…001000100110110
31100121110102101210
4133103321010312
52033434330324
6124043102250
716006021554
oct3723710466
91317412353
10525308214
1124a582922
12127b11986
1384aa6682
144daa2bd4
15311b6d29
hex1f4f9136

525308214 has 16 divisors (see below), whose sum is σ = 1051183152. Its totient is φ = 175008288.

The previous prime is 525308159. The next prime is 525308227. The reversal of 525308214 is 412803525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 34244.

It is an arithmetic number, because the mean of its divisors is an integer number (65698947).

Almost surely, 2525308214 is an apocalyptic number.

525308214 is an abundant number, since it is smaller than the sum of its proper divisors (525874938).

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

525308214 is a wasteful number, since it uses less digits than its factorization.

525308214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47231.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 525308214 is about 22919.6032688177. The cubic root of 525308214 is about 806.8721592074.

The spelling of 525308214 in words is "five hundred twenty-five million, three hundred eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 1933 3866 5799 11598 45293 90586 135879 271758 87551369 175102738 262654107 525308214