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109427495 = 556338873
BaseRepresentation
bin1101000010110…
…11101100100111
321121220111022012
412201123230213
5211003134440
614505224435
72466055412
oct641335447
9247814265
10109427495
1156850551
123079211b
13198948c8
1410766b79
159917e65
hex685bb27

109427495 has 8 divisors (see below), whose sum is σ = 131549616. Its totient is φ = 87384256.

The previous prime is 109427471. The next prime is 109427497. The reversal of 109427495 is 594724901.

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

It is a cyclic number.

It is not a de Polignac number, because 109427495 - 26 = 109427431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109427497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16622 + ... + 22251.

It is an arithmetic number, because the mean of its divisors is an integer number (16443702).

Almost surely, 2109427495 is an apocalyptic number.

109427495 is a deficient number, since it is larger than the sum of its proper divisors (22122121).

109427495 is an equidigital number, since it uses as much as digits as its factorization.

109427495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39441.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 109427495 is about 10460.7597716418. The cubic root of 109427495 is about 478.3092934159.

The spelling of 109427495 in words is "one hundred nine million, four hundred twenty-seven thousand, four hundred ninety-five".

Divisors: 1 5 563 2815 38873 194365 21885499 109427495