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109872324 = 223217472
BaseRepresentation
bin1101000110010…
…00010011000100
321122202002111100
412203020103010
5211111403244
614522540100
72502620322
oct643102304
9248662440
10109872324
1157024781
1230967630
13199bc213
1410840d12
1599a4b69
hex68c84c4

109872324 has 27 divisors (see below), whose sum is σ = 277891887. Its totient is φ = 36603144.

The previous prime is 109872319. The next prime is 109872341. The reversal of 109872324 is 423278901.

The square root of 109872324 is 10482.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62019 + ... + 63765.

Almost surely, 2109872324 is an apocalyptic number.

109872324 is the 10482-nd square number.

It is an amenable number.

109872324 is an abundant number, since it is smaller than the sum of its proper divisors (168019563).

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

109872324 is an equidigital number, since it uses as much as digits as its factorization.

109872324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The cubic root of 109872324 is about 478.9565353553.

Multiplying 109872324 by its sum of digits (36), we get a square (3955403664 = 628922).

109872324 divided by its sum of digits (36) gives a square (3052009 = 17472).

The spelling of 109872324 in words is "one hundred nine million, eight hundred seventy-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1747 3494 5241 6988 10482 15723 20964 31446 62892 3052009 6104018 9156027 12208036 18312054 27468081 36624108 54936162 109872324