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13625075 = 521732059
BaseRepresentation
bin110011111110…
…011011110011
3221122020002102
4303332123303
511442000300
61204011015
7223545152
oct63763363
927566072
1013625075
1177667a2
124690a6b
132a90899
141b49599
1512e20d5
hexcfe6f3

13625075 has 12 divisors (see below), whose sum is σ = 17889480. Its totient is φ = 10258560.

The previous prime is 13625069. The next prime is 13625083. The reversal of 13625075 is 57052631.

It is not a de Polignac number, because 13625075 - 214 = 13608691 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 15605 + ... + 16454.

It is an arithmetic number, because the mean of its divisors is an integer number (1490790).

Almost surely, 213625075 is an apocalyptic number.

13625075 is a deficient number, since it is larger than the sum of its proper divisors (4264405).

13625075 is a wasteful number, since it uses less digits than its factorization.

13625075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32086 (or 32081 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13625075 is about 3691.2159243263. The cubic root of 13625075 is about 238.8432472946.

The spelling of 13625075 in words is "thirteen million, six hundred twenty-five thousand, seventy-five".

Divisors: 1 5 17 25 85 425 32059 160295 545003 801475 2725015 13625075