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925936213 = 14911935209
BaseRepresentation
bin110111001100001…
…010101001010101
32101112022102200211
4313030022221111
53344014424323
6231514005421
731642220326
oct6714125125
92345272624
10925936213
11435737644
1221a116871
13119aa7a67
148ad8c44d
155645170d
hex3730aa55

925936213 has 8 divisors (see below), whose sum is σ = 933111000. Its totient is φ = 918774528.

The previous prime is 925936189. The next prime is 925936217. The reversal of 925936213 is 312639529.

925936213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 216619524 + 709316689 = 14718^2 + 26633^2 .

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

It is not a de Polignac number, because 925936213 - 221 = 923839061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925936217) 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, 175153 + ... + 180361.

It is an arithmetic number, because the mean of its divisors is an integer number (116638875).

Almost surely, 2925936213 is an apocalyptic number.

It is an amenable number.

925936213 is a deficient number, since it is larger than the sum of its proper divisors (7174787).

925936213 is a wasteful number, since it uses less digits than its factorization.

925936213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its digits is 87480, while the sum is 40.

The square root of 925936213 is about 30429.2000059154. The cubic root of 925936213 is about 974.6761889414.

The spelling of 925936213 in words is "nine hundred twenty-five million, nine hundred thirty-six thousand, two hundred thirteen".

Divisors: 1 149 1193 5209 177757 776141 6214337 925936213