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525306414 = 23194607951
BaseRepresentation
bin11111010011111…
…000101000101110
31100121110022221010
4133103320220232
52033434301124
6124043050050
716006013403
oct3723705056
91317408833
10525306414
1124a581536
12127b10926
1384aa58c9
144daa22aa
15311b6529
hex1f4f8a2e

525306414 has 16 divisors (see below), whose sum is σ = 1105908480. Its totient is φ = 165886200.

The previous prime is 525306403. The next prime is 525306421. The reversal of 525306414 is 414603525.

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, 2303862 + ... + 2304089.

It is an arithmetic number, because the mean of its divisors is an integer number (69119280).

Almost surely, 2525306414 is an apocalyptic number.

525306414 is an abundant number, since it is smaller than the sum of its proper divisors (580602066).

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

525306414 is a wasteful number, since it uses less digits than its factorization.

525306414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607975.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 525306414 is about 22919.5640010887. The cubic root of 525306414 is about 806.8712376078.

Adding to 525306414 its reverse (414603525), we get a palindrome (939909939).

The spelling of 525306414 in words is "five hundred twenty-five million, three hundred six thousand, four hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 4607951 9215902 13823853 27647706 87551069 175102138 262653207 525306414