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108048972 = 22319473899
BaseRepresentation
bin1100111000010…
…11001001001100
321112022110022210
412130023021030
5210130031342
614415510420
72451254403
oct634131114
9245273283
10108048972
1155a99879
1230228410
1319501305
14104c863a
15974479c
hex670b24c

108048972 has 24 divisors (see below), whose sum is σ = 265384000. Its totient is φ = 34120656.

The previous prime is 108048971. The next prime is 108048973. The reversal of 108048972 is 279840801.

It is an interprime number because it is at equal distance from previous prime (108048971) and next prime (108048973).

It is a self number, because there is not a number n which added to its sum of digits gives 108048972.

It is not an unprimeable number, because it can be changed into a prime (108048971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236722 + ... + 237177.

Almost surely, 2108048972 is an apocalyptic number.

108048972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108048972 is an abundant number, since it is smaller than the sum of its proper divisors (157335028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108048972 is a wasteful number, since it uses less digits than its factorization.

108048972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473925 (or 473923 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 108048972 is about 10394.6607448247. The cubic root of 108048972 is about 476.2922845324.

The spelling of 108048972 in words is "one hundred eight million, forty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 473899 947798 1421697 1895596 2843394 5686788 9004081 18008162 27012243 36016324 54024486 108048972