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108634625 = 531141247
BaseRepresentation
bin1100111100110…
…10001000000001
321120102012200122
412132122020001
5210302302000
614440230025
72456244011
oct636321001
9246365618
10108634625
1156359890
123046b315
1319677a58
14105dbc41
15980d085
hex679a201

108634625 has 48 divisors (see below), whose sum is σ = 154821888. Its totient is φ = 75440000.

The previous prime is 108634621. The next prime is 108634637. The reversal of 108634625 is 526436801.

It is not a de Polignac number, because 108634625 - 22 = 108634621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108634621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2311352 + ... + 2311398.

It is an arithmetic number, because the mean of its divisors is an integer number (3225456).

Almost surely, 2108634625 is an apocalyptic number.

It is an amenable number.

108634625 is a deficient number, since it is larger than the sum of its proper divisors (46187263).

108634625 is an equidigital number, since it uses as much as digits as its factorization.

108634625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 108634625 is about 10422.7935314867. The cubic root of 108634625 is about 477.1512763190.

The spelling of 108634625 in words is "one hundred eight million, six hundred thirty-four thousand, six hundred twenty-five".

Divisors: 1 5 11 25 41 47 55 125 205 235 275 451 517 1025 1175 1375 1681 1927 2255 2585 5125 5875 8405 9635 11275 12925 18491 21197 42025 48175 56375 64625 79007 92455 105985 210125 240875 395035 462275 529925 869077 1975175 2311375 2649625 4345385 9875875 21726925 108634625