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109374812 = 22374991481
BaseRepresentation
bin1101000010011…
…10110101011100
321121210211000222
412201032311130
5210444443222
614504140512
72465446001
oct641166534
9247724028
10109374812
1156814a08
1230767738
1319876931
14107518a8
159907542
hex684ed5c

109374812 has 24 divisors (see below), whose sum is σ = 197106000. Its totient is φ = 53066880.

The previous prime is 109374809. The next prime is 109374817. The reversal of 109374812 is 218473901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109374817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73112 + ... + 74592.

It is an arithmetic number, because the mean of its divisors is an integer number (8212750).

Almost surely, 2109374812 is an apocalyptic number.

It is an amenable number.

109374812 is a deficient number, since it is larger than the sum of its proper divisors (87731188).

109374812 is a wasteful number, since it uses less digits than its factorization.

109374812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 109374812 is about 10458.2413435529. The cubic root of 109374812 is about 478.2325216883.

The spelling of 109374812 in words is "one hundred nine million, three hundred seventy-four thousand, eight hundred twelve".

Divisors: 1 2 4 37 74 148 499 998 1481 1996 2962 5924 18463 36926 54797 73852 109594 219188 739019 1478038 2956076 27343703 54687406 109374812