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108468648 = 23321506509
BaseRepresentation
bin1100111011100…
…01100110101000
321120002210000100
412131301212220
5210231444043
614432505400
72454653061
oct635614650
9246083010
10108468648
1156256112
12303ab260
131961a342
1410597568
1597c8cd3
hex67719a8

108468648 has 24 divisors (see below), whose sum is σ = 293769450. Its totient is φ = 36156192.

The previous prime is 108468629. The next prime is 108468673. The reversal of 108468648 is 846864801.

It can be written as a sum of positive squares in only one way, i.e., 64352484 + 44116164 = 8022^2 + 6642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753183 + ... + 753326.

Almost surely, 2108468648 is an apocalyptic number.

108468648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108468648 is an abundant number, since it is smaller than the sum of its proper divisors (185300802).

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

108468648 is a wasteful number, since it uses less digits than its factorization.

108468648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506521 (or 1506514 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 108468648 is about 10414.8282751085. The cubic root of 108468648 is about 476.9081478664.

The spelling of 108468648 in words is "one hundred eight million, four hundred sixty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1506509 3013018 4519527 6026036 9039054 12052072 13558581 18078108 27117162 36156216 54234324 108468648