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108393372 = 22327938113
BaseRepresentation
bin1100111010111…
…11001110011100
321112221221202100
412131133032130
5210222041442
614431125100
72454220443
oct635371634
9245857670
10108393372
11562045aa
1230373790
13195c1cb9
1410577d5a
1597b184c
hex675f39c

108393372 has 36 divisors (see below), whose sum is σ = 277469920. Its totient is φ = 35672832.

The previous prime is 108393371. The next prime is 108393419. The reversal of 108393372 is 273393801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108393371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16213 + ... + 21900.

Almost surely, 2108393372 is an apocalyptic number.

108393372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108393372 is an abundant number, since it is smaller than the sum of its proper divisors (169076548).

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

108393372 is a wasteful number, since it uses less digits than its factorization.

108393372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38202 (or 38197 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 108393372 is about 10411.2137620933. The cubic root of 108393372 is about 476.7977994039.

The spelling of 108393372 in words is "one hundred eight million, three hundred ninety-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 38113 76226 114339 152452 228678 343017 457356 686034 1372068 3010927 6021854 9032781 12043708 18065562 27098343 36131124 54196686 108393372