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108408064 = 28423469
BaseRepresentation
bin1100111011000…
…10110100000000
321112222200220111
412131202310000
5210223024224
614431321104
72454311332
oct635426400
9245880814
10108408064
1156214646
1230380194
13195c88ab
141057d452
1597b5d94
hex6762d00

108408064 has 18 divisors (see below), whose sum is σ = 216393170. Its totient is φ = 54203904.

The previous prime is 108408049. The next prime is 108408071. The reversal of 108408064 is 460804801.

It can be written as a sum of positive squares in only one way, i.e., 101606400 + 6801664 = 10080^2 + 2608^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211479 + ... + 211990.

Almost surely, 2108408064 is an apocalyptic number.

It is an amenable number.

108408064 is a deficient number, since it is larger than the sum of its proper divisors (107985106).

108408064 is an frugal number, since it uses more digits than its factorization.

108408064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423485 (or 423471 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 108408064 is about 10411.9193235445. The cubic root of 108408064 is about 476.8193406866.

The spelling of 108408064 in words is "one hundred eight million, four hundred eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 423469 846938 1693876 3387752 6775504 13551008 27102016 54204032 108408064