[go: up one dir, main page]

Search a number
-
+
109722965 = 5113595557
BaseRepresentation
bin1101000101000…
…11110101010101
321122110111121112
412202203311111
5211042113330
614515424405
72501426012
oct642436525
9248414545
10109722965
1156a32540
12308b5105
1319969241
1410802709
159975795
hex68a3d55

109722965 has 16 divisors (see below), whose sum is σ = 144063360. Its totient is φ = 79561920.

The previous prime is 109722941. The next prime is 109722973. The reversal of 109722965 is 569227901.

It is not a de Polignac number, because 109722965 - 26 = 109722901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16967 + ... + 22523.

It is an arithmetic number, because the mean of its divisors is an integer number (9003960).

Almost surely, 2109722965 is an apocalyptic number.

It is an amenable number.

109722965 is a deficient number, since it is larger than the sum of its proper divisors (34340395).

109722965 is a wasteful number, since it uses less digits than its factorization.

109722965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 109722965 is about 10474.8730302567. The cubic root of 109722965 is about 478.7394078558.

The spelling of 109722965 in words is "one hundred nine million, seven hundred twenty-two thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 359 1795 3949 5557 19745 27785 61127 305635 1994963 9974815 21944593 109722965