Search a number
-
+
108874934 = 279780173
BaseRepresentation
bin1100111110101…
…00110010110110
321120212102022222
412133110302312
5210332444214
614445322342
72461264430
oct637246266
9246772288
10108874934
1156503393
12305663b2
131973024c
1410661650
15985938e
hex67d4cb6

108874934 has 16 divisors (see below), whose sum is σ = 188569248. Its totient is φ = 46179072.

The previous prime is 108874907. The next prime is 108874937. The reversal of 108874934 is 439478801.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108874937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38729 + ... + 41444.

It is an arithmetic number, because the mean of its divisors is an integer number (11785578).

Almost surely, 2108874934 is an apocalyptic number.

108874934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

108874934 is a deficient number, since it is larger than the sum of its proper divisors (79694314).

108874934 is an equidigital number, since it uses as much as digits as its factorization.

108874934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80279.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 108874934 is about 10434.3152147134. The cubic root of 108874934 is about 477.5028502338.

The spelling of 108874934 in words is "one hundred eight million, eight hundred seventy-four thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 97 194 679 1358 80173 160346 561211 1122422 7776781 15553562 54437467 108874934