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109684294 = 2479114493
BaseRepresentation
bin1101000100110…
…10011001000110
321122101112120021
412202122121012
5211034344134
614514525354
72501205166
oct642323106
9248345507
10109684294
1156a06485
123089685a
1319954765
14107d25a6
1599690b4
hex689a646

109684294 has 8 divisors (see below), whose sum is σ = 164871360. Its totient is φ = 54727176.

The previous prime is 109684247. The next prime is 109684297. The reversal of 109684294 is 492486901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 109684294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109684297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56289 + ... + 58204.

It is an arithmetic number, because the mean of its divisors is an integer number (20608920).

Almost surely, 2109684294 is an apocalyptic number.

109684294 is a deficient number, since it is larger than the sum of its proper divisors (55187066).

109684294 is a wasteful number, since it uses less digits than its factorization.

109684294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114974.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 109684294 is about 10473.0269740892. The cubic root of 109684294 is about 478.6831585950.

The spelling of 109684294 in words is "one hundred nine million, six hundred eighty-four thousand, two hundred ninety-four".

Divisors: 1 2 479 958 114493 228986 54842147 109684294