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109723056 = 2433761781
BaseRepresentation
bin1101000101000…
…11110110110000
321122110111201220
412202203312300
5211042114211
614515425040
72501426202
oct642436660
9248414656
10109723056
1156a32613
12308b5180
13199692b1
1410802772
159975806
hex68a3db0

109723056 has 40 divisors (see below), whose sum is σ = 291116784. Its totient is φ = 35585280.

The previous prime is 109723013. The next prime is 109723069. The reversal of 109723056 is 650327901.

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 7 ways as a sum of consecutive naturals, for example, 29115 + ... + 32666.

Almost surely, 2109723056 is an apocalyptic number.

109723056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109723056 is an abundant number, since it is smaller than the sum of its proper divisors (181393728).

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

109723056 is a wasteful number, since it uses less digits than its factorization.

109723056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61829 (or 61823 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 109723056 is about 10474.8773739839. The cubic root of 109723056 is about 478.7395402051.

It can be divided in two parts, 10972 and 3056, that added together give a triangular number (14028 = T167).

The spelling of 109723056 in words is "one hundred nine million, seven hundred twenty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 61781 123562 185343 247124 370686 494248 741372 988496 1482744 2285897 2965488 4571794 6857691 9143588 13715382 18287176 27430764 36574352 54861528 109723056