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109812296 = 23111247867
BaseRepresentation
bin1101000101110…
…01101001001000
321122122001011002
412202321221020
5211102443141
614521354132
72502250316
oct642715110
9248561132
10109812296
1156a93670
1230938948
131999aab9
14108270b6
159991e9b
hex68b9a48

109812296 has 16 divisors (see below), whose sum is σ = 224616240. Its totient is φ = 49914640.

The previous prime is 109812293. The next prime is 109812301. The reversal of 109812296 is 692218901.

It is not an unprimeable number, because it can be changed into a prime (109812293) 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, 623846 + ... + 624021.

It is an arithmetic number, because the mean of its divisors is an integer number (14038515).

Almost surely, 2109812296 is an apocalyptic number.

It is an amenable number.

109812296 is an abundant number, since it is smaller than the sum of its proper divisors (114803944).

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

109812296 is a wasteful number, since it uses less digits than its factorization.

109812296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247884 (or 1247880 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 109812296 is about 10479.1362239452. The cubic root of 109812296 is about 478.8692945792.

The spelling of 109812296 in words is "one hundred nine million, eight hundred twelve thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 1247867 2495734 4991468 9982936 13726537 27453074 54906148 109812296