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108996432 = 2432270759
BaseRepresentation
bin1100111111100…
…10011101010000
321121002120222220
412133302131100
5210400341212
614452101040
72462311566
oct637623520
9247076886
10108996432
11565866a6
1230604780
131977363c
1410693a36
15988038c
hex67f2750

108996432 has 20 divisors (see below), whose sum is σ = 281574240. Its totient is φ = 36332128.

The previous prime is 108996427. The next prime is 108996449. The reversal of 108996432 is 234699801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135332 + ... + 1135427.

It is an arithmetic number, because the mean of its divisors is an integer number (14078712).

Almost surely, 2108996432 is an apocalyptic number.

108996432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108996432 is an abundant number, since it is smaller than the sum of its proper divisors (172577808).

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

108996432 is a wasteful number, since it uses less digits than its factorization.

108996432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270770 (or 2270764 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 108996432 is about 10440.1356313029. The cubic root of 108996432 is about 477.6804058684.

The spelling of 108996432 in words is "one hundred eight million, nine hundred ninety-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2270759 4541518 6812277 9083036 13624554 18166072 27249108 36332144 54498216 108996432