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923051425 = 523312337
BaseRepresentation
bin110111000001001…
…010010110100001
32101022212212111211
4313001022112201
53342300121200
6231332110121
731605544012
oct6701122641
92338785454
10923051425
1143404721a
12219165341
1311930799a
148a83b009
1556081aba
hex3704a5a1

923051425 has 18 divisors (see below), whose sum is σ = 1151458854. Its totient is φ = 734025600.

The previous prime is 923051419. The next prime is 923051447. The reversal of 923051425 is 524150329.

It can be written as a sum of positive squares in 3 ways, for example, as 15776784 + 907274641 = 3972^2 + 30121^2 .

It is not a de Polignac number, because 923051425 - 23 = 923051417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2738857 + ... + 2739193.

Almost surely, 2923051425 is an apocalyptic number.

It is an amenable number.

923051425 is a deficient number, since it is larger than the sum of its proper divisors (228407429).

923051425 is an equidigital number, since it uses as much as digits as its factorization.

923051425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 923051425 is about 30381.7613873850. The cubic root of 923051425 is about 973.6629228657.

The spelling of 923051425 in words is "nine hundred twenty-three million, fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 331 337 1655 1685 8275 8425 109561 111547 547805 557735 2739025 2788675 36922057 184610285 923051425