Search a number
-
+
109972884 = 22372714831
BaseRepresentation
bin1101000111000…
…00110110010100
321122221012102210
412203200312110
5211123113014
614525033420
72503516440
oct643406624
9248835383
10109972884
115709328a
12309b5870
1319a25c18
1410869820
1599c4859
hex68e0d94

109972884 has 48 divisors (see below), whose sum is σ = 294404096. Its totient is φ = 31298400.

The previous prime is 109972861. The next prime is 109972909. The reversal of 109972884 is 488279901.

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, 20349 + ... + 25179.

Almost surely, 2109972884 is an apocalyptic number.

109972884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109972884 is an abundant number, since it is smaller than the sum of its proper divisors (184431212).

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

109972884 is a wasteful number, since it uses less digits than its factorization.

109972884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 109972884 is about 10486.7956974473. The cubic root of 109972884 is about 479.1026115190.

The spelling of 109972884 in words is "one hundred nine million, nine hundred seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 271 542 813 1084 1626 1897 3252 3794 4831 5691 7588 9662 11382 14493 19324 22764 28986 33817 57972 67634 101451 135268 202902 405804 1309201 2618402 3927603 5236804 7855206 9164407 15710412 18328814 27493221 36657628 54986442 109972884