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109914372 = 22323053177
BaseRepresentation
bin1101000110100…
…10100100000100
321122211020011200
412203102210010
5211114224442
614523502500
72503154031
oct643224404
9248736150
10109914372
1157053327
1230987a30
1319a053b9
1410852388
1599b234c
hex68d2904

109914372 has 18 divisors (see below), whose sum is σ = 277839198. Its totient is φ = 36638112.

The previous prime is 109914353. The next prime is 109914397. The reversal of 109914372 is 273419901.

109914372 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 105144516 + 4769856 = 10254^2 + 2184^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3053177 = 109914372 / (1 + 0 + 9 + 9 + 1 + 4 + 3 + 7 + 2).

109914372 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1526553 + ... + 1526624.

It is an arithmetic number, because the mean of its divisors is an integer number (15435511).

Almost surely, 2109914372 is an apocalyptic number.

109914372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109914372 is an abundant number, since it is smaller than the sum of its proper divisors (167924826).

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

109914372 is a wasteful number, since it uses less digits than its factorization.

109914372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053187 (or 3053182 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 109914372 is about 10484.0055322381. The cubic root of 109914372 is about 479.0176262504.

The spelling of 109914372 in words is "one hundred nine million, nine hundred fourteen thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 3053177 6106354 9159531 12212708 18319062 27478593 36638124 54957186 109914372