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25996832 = 25812401
BaseRepresentation
bin110001100101…
…0111000100000
31210220202221122
41203022320200
523123344312
62325111412
7433653341
oct143127040
953822848
1025996832
1113746894
128858568
135502b54
14364a0c8
152437b72
hex18cae20

25996832 has 12 divisors (see below), whose sum is σ = 51181326. Its totient is φ = 12998400.

The previous prime is 25996813. The next prime is 25996837. The reversal of 25996832 is 23869952.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 11587216 = 3796^2 + 3404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25996837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406169 + ... + 406232.

Almost surely, 225996832 is an apocalyptic number.

It is an amenable number.

25996832 is a deficient number, since it is larger than the sum of its proper divisors (25184494).

25996832 is an equidigital number, since it uses as much as digits as its factorization.

25996832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812411 (or 812403 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 25996832 is about 5098.7088561713. The cubic root of 25996832 is about 296.2375740603.

The spelling of 25996832 in words is "twenty-five million, nine hundred ninety-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 812401 1624802 3249604 6499208 12998416 25996832