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108966072 = 23310144953
BaseRepresentation
bin1100111111010…
…11000010111000
321121001001100110
412133223002320
5210343403242
614451304320
72462124225
oct637530270
9247031313
10108966072
1156565906
12305ab0a0
1319762887
141068694c
15987639c
hex67eb0b8

108966072 has 32 divisors (see below), whose sum is σ = 275118480. Its totient is φ = 35961600.

The previous prime is 108966061. The next prime is 108966133. The reversal of 108966072 is 270669801.

It is a self number, because there is not a number n which added to its sum of digits gives 108966072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20053 + ... + 24900.

Almost surely, 2108966072 is an apocalyptic number.

108966072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108966072 is an abundant number, since it is smaller than the sum of its proper divisors (166152408).

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

108966072 is a wasteful number, since it uses less digits than its factorization.

108966072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45063 (or 45059 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 108966072 is about 10438.6815259399. The cubic root of 108966072 is about 477.6360505209.

It can be divided in two parts, 1089 and 66072, that added together give a triangular number (67161 = T366).

The spelling of 108966072 in words is "one hundred eight million, nine hundred sixty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 44953 89906 134859 179812 269718 359624 539436 1078872 4540253 9080506 13620759 18161012 27241518 36322024 54483036 108966072