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109791484 = 221119912539
BaseRepresentation
bin1101000101101…
…00100011111100
321122120222121021
412202310203330
5211101311414
614521113524
72502132535
oct642644374
9248528537
10109791484
1156a79a70
12309288a4
131999149a
141081d68c
15998ac24
hex68b48fc

109791484 has 24 divisors (see below), whose sum is σ = 210672000. Its totient is φ = 49650480.

The previous prime is 109791467. The next prime is 109791497. The reversal of 109791484 is 484197901.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 109791484.

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, 2487 + ... + 15025.

It is an arithmetic number, because the mean of its divisors is an integer number (8778000).

Almost surely, 2109791484 is an apocalyptic number.

It is an amenable number.

109791484 is a deficient number, since it is larger than the sum of its proper divisors (100880516).

109791484 is a wasteful number, since it uses less digits than its factorization.

109791484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753 (or 12751 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 109791484 is about 10478.1431561131. The cubic root of 109791484 is about 478.8390403551.

The spelling of 109791484 in words is "one hundred nine million, seven hundred ninety-one thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 44 199 398 796 2189 4378 8756 12539 25078 50156 137929 275858 551716 2495261 4990522 9981044 27447871 54895742 109791484