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108452864 = 210138147
BaseRepresentation
bin1100111011011…
…01110000000000
321120001222100202
412131231300000
5210230442424
614432304332
72454556052
oct635556000
9246058322
10108452864
1156245273
12303a20a8
13196130c0
14105918d2
1597c42ae
hex676dc00

108452864 has 44 divisors (see below), whose sum is σ = 233505384. Its totient is φ = 50049024.

The previous prime is 108452821. The next prime is 108452867. The reversal of 108452864 is 468254801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108452867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9239 + ... + 17385.

Almost surely, 2108452864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108452864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116752692).

108452864 is an abundant number, since it is smaller than the sum of its proper divisors (125052520).

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

108452864 is an equidigital number, since it uses as much as digits as its factorization.

108452864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 108452864 is about 10414.0704818049. The cubic root of 108452864 is about 476.8850140439.

The spelling of 108452864 in words is "one hundred eight million, four hundred fifty-two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 3328 6656 8147 13312 16294 32588 65176 105911 130352 211822 260704 423644 521408 847288 1042816 1694576 2085632 3389152 4171264 6778304 8342528 13556608 27113216 54226432 108452864