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108744380 = 22518013019
BaseRepresentation
bin1100111101101…
…00111010111100
321120121210020122
412132310322330
5210314310010
614442434112
72460212003
oct636647274
9246553218
10108744380
1156424298
1230502938
13196b59b4
1410629c3a
159830855
hex67b4ebc

108744380 has 24 divisors (see below), whose sum is σ = 228565680. Its totient is φ = 43459200.

The previous prime is 108744379. The next prime is 108744397. The reversal of 108744380 is 83447801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 108744380.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34511 + ... + 37529.

It is an arithmetic number, because the mean of its divisors is an integer number (9523570).

Almost surely, 2108744380 is an apocalyptic number.

108744380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108744380 is an abundant number, since it is smaller than the sum of its proper divisors (119821300).

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

108744380 is a wasteful number, since it uses less digits than its factorization.

108744380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4827 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 108744380 is about 10428.0573454503. The cubic root of 108744380 is about 477.3119129841.

The spelling of 108744380 in words is "one hundred eight million, seven hundred forty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1801 3019 3602 6038 7204 9005 12076 15095 18010 30190 36020 60380 5437219 10874438 21748876 27186095 54372190 108744380