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64108 = 22113147
BaseRepresentation
bin1111101001101100
310020221101
433221230
54022413
61212444
7354622
oct175154
9106841
1064108
1144190
1231124
1323245
1419512
1513edd
hexfa6c

64108 has 24 divisors (see below), whose sum is σ = 129024. Its totient is φ = 27600.

The previous prime is 64091. The next prime is 64109. The reversal of 64108 is 80146.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

64108 is a modest number, since divided by 108 gives 64 as remainder.

It is not an unprimeable number, because it can be changed into a prime (64109) by changing a digit.

64108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (5376).

264108 is an apocalyptic number.

It is an amenable number.

64108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64512).

64108 is a wasteful number, since it uses less digits than its factorization.

64108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 64108 is about 253.1955765806. The cubic root of 64108 is about 40.0224873556.

It can be divided in two parts, 6 and 4108, that added together give a palindrome (4114).

The spelling of 64108 in words is "sixty-four thousand, one hundred eight".

Divisors: 1 2 4 11 22 31 44 47 62 94 124 188 341 517 682 1034 1364 1457 2068 2914 5828 16027 32054 64108