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109343274 = 2319792507
BaseRepresentation
bin1101000010001…
…11001000101010
321121202012202220
412201013020222
5210442441044
614503334510
72465255025
oct641071052
9247665686
10109343274
11567a3247
1230751436
1319865481
14107441bc
1598ed019
hex684722a

109343274 has 16 divisors (see below), whose sum is σ = 219799008. Its totient is φ = 36262352.

The previous prime is 109343261. The next prime is 109343327. The reversal of 109343274 is 472343901.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45072 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (13737438).

Almost surely, 2109343274 is an apocalyptic number.

109343274 is an abundant number, since it is smaller than the sum of its proper divisors (110455734).

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

109343274 is a wasteful number, since it uses less digits than its factorization.

109343274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92709.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 109343274 is about 10456.7334287530. The cubic root of 109343274 is about 478.1865514846.

The spelling of 109343274 in words is "one hundred nine million, three hundred forty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 197 394 591 1182 92507 185014 277521 555042 18223879 36447758 54671637 109343274