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12952625 = 537113131
BaseRepresentation
bin110001011010…
…010000110001
3220101001122212
4301122100301
511303441000
61141341505
7215044520
oct61322061
926331585
1012952625
117347554
124407895
1328b679a
141a124b7
15120cc35
hexc5a431

12952625 has 32 divisors (see below), whose sum is σ = 18779904. Its totient is φ = 8736000.

The previous prime is 12952613. The next prime is 12952631. The reversal of 12952625 is 52625921.

It is not a de Polignac number, because 12952625 - 26 = 12952561 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12952591 and 12952600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98810 + ... + 98940.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 212952625 is an apocalyptic number.

It is an amenable number.

12952625 is a deficient number, since it is larger than the sum of its proper divisors (5827279).

12952625 is a wasteful number, since it uses less digits than its factorization.

12952625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 12952625 is about 3598.9755486805. The cubic root of 12952625 is about 234.8474942306.

The spelling of 12952625 in words is "twelve million, nine hundred fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 113 125 131 175 565 655 791 875 917 2825 3275 3955 4585 14125 14803 16375 19775 22925 74015 98875 103621 114625 370075 518105 1850375 2590525 12952625