Search a number
-
+
108404812 = 22137337587
BaseRepresentation
bin1100111011000…
…10000001001100
321112222112110001
412131202001030
5210222423222
614431254044
72454266005
oct635420114
9245875401
10108404812
115621215a
123037a324
13195c7279
141057c1ac
1597b4e27
hex676204c

108404812 has 24 divisors (see below), whose sum is σ = 191986704. Its totient is φ = 53555712.

The previous prime is 108404761. The next prime is 108404831. The reversal of 108404812 is 218404801.

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 in 7 ways as a sum of consecutive naturals, for example, 184383 + ... + 184969.

It is an arithmetic number, because the mean of its divisors is an integer number (7999446).

Almost surely, 2108404812 is an apocalyptic number.

It is an amenable number.

108404812 is a deficient number, since it is larger than the sum of its proper divisors (83581892).

108404812 is a wasteful number, since it uses less digits than its factorization.

108404812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 108404812 is about 10411.7631552009. The cubic root of 108404812 is about 476.8145728002.

The spelling of 108404812 in words is "one hundred eight million, four hundred four thousand, eight hundred twelve".

Divisors: 1 2 4 137 274 337 548 587 674 1174 1348 2348 46169 80419 92338 160838 184676 197819 321676 395638 791276 27101203 54202406 108404812