Search a number
-
+
108038904 = 2334501621
BaseRepresentation
bin1100111000010…
…00101011111000
321112021221111220
412130020223320
5210124221104
614415352040
72451213141
oct634105370
9245257456
10108038904
1155a92256
1230222620
13194c985c
14104c4ac8
1597417d9
hex6708af8

108038904 has 16 divisors (see below), whose sum is σ = 270097320. Its totient is φ = 36012960.

The previous prime is 108038881. The next prime is 108038923. The reversal of 108038904 is 409830801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250787 + ... + 2250834.

Almost surely, 2108038904 is an apocalyptic number.

It is an amenable number.

108038904 is an abundant number, since it is smaller than the sum of its proper divisors (162058416).

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

108038904 is a wasteful number, since it uses less digits than its factorization.

108038904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501630 (or 4501626 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 108038904 is about 10394.1764464531. The cubic root of 108038904 is about 476.2774904392.

The spelling of 108038904 in words is "one hundred eight million, thirty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 4501621 9003242 13504863 18006484 27009726 36012968 54019452 108038904