Search a number
-
+
108102048 = 2531766239
BaseRepresentation
bin1100111000110…
…00000110100000
321112102011010120
412130120012200
5210133231143
614421000240
72451565215
oct634300640
9245364116
10108102048
115602573a
1230253080
131951c512
14104ddb0c
159755383
hex67181a0

108102048 has 48 divisors (see below), whose sum is σ = 300464640. Its totient is φ = 33913856.

The previous prime is 108102041. The next prime is 108102073. The reversal of 108102048 is 840201801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (108102041) 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, 31488 + ... + 34751.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2108102048 is an apocalyptic number.

It is an amenable number.

108102048 is an abundant number, since it is smaller than the sum of its proper divisors (192362592).

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

108102048 is a wasteful number, since it uses less digits than its factorization.

108102048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66269 (or 66261 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 108102048 is about 10397.2134728493. The cubic root of 108102048 is about 476.3702601350.

Adding to 108102048 its reverse (840201801), we get a palindrome (948303849).

The spelling of 108102048 in words is "one hundred eight million, one hundred two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 66239 132478 198717 264956 397434 529912 794868 1059824 1126063 1589736 2119648 2252126 3179472 3378189 4504252 6358944 6756378 9008504 13512756 18017008 27025512 36034016 54051024 108102048