Search a number
-
+
109504434 = 23131403903
BaseRepresentation
bin1101000011011…
…10011110110010
321122001101211210
412201232132302
5211013120214
614511020550
72466525624
oct641563662
9248041753
10109504434
11568a3336
123080a756
13198c0930
1410786c14
159930b59
hex686e7b2

109504434 has 16 divisors (see below), whose sum is σ = 235855872. Its totient is φ = 33693648.

The previous prime is 109504427. The next prime is 109504441. The reversal of 109504434 is 434405901.

It is an interprime number because it is at equal distance from previous prime (109504427) and next prime (109504441).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701874 + ... + 702029.

It is an arithmetic number, because the mean of its divisors is an integer number (14740992).

Almost surely, 2109504434 is an apocalyptic number.

109504434 is an abundant number, since it is smaller than the sum of its proper divisors (126351438).

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

109504434 is a wasteful number, since it uses less digits than its factorization.

109504434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403921.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 109504434 is about 10464.4366307986. The cubic root of 109504434 is about 478.4213676778.

The spelling of 109504434 in words is "one hundred nine million, five hundred four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 1403903 2807806 4211709 8423418 18250739 36501478 54752217 109504434