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108518948 = 2227129737
BaseRepresentation
bin1100111011111…
…01111000100100
321120012100000022
412131331320210
5210240101243
614433534312
72455252526
oct635757044
9246170008
10108518948
115628a98a
1230414398
13196371c5
14105aba16
1597d8b68
hex677de24

108518948 has 6 divisors (see below), whose sum is σ = 189908166. Its totient is φ = 54259472.

The previous prime is 108518947. The next prime is 108518987. The reversal of 108518948 is 849815801.

It can be written as a sum of positive squares in only one way, i.e., 92582884 + 15936064 = 9622^2 + 3992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108518899 and 108518908.

It is not an unprimeable number, because it can be changed into a prime (108518947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13564865 + ... + 13564872.

It is an arithmetic number, because the mean of its divisors is an integer number (31651361).

Almost surely, 2108518948 is an apocalyptic number.

It is an amenable number.

108518948 is a deficient number, since it is larger than the sum of its proper divisors (81389218).

108518948 is a wasteful number, since it uses less digits than its factorization.

108518948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27129741 (or 27129739 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 108518948 is about 10417.2428213995. The cubic root of 108518948 is about 476.9818551025.

The spelling of 108518948 in words is "one hundred eight million, five hundred eighteen thousand, nine hundred forty-eight".

Divisors: 1 2 4 27129737 54259474 108518948