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109253894 = 254626947
BaseRepresentation
bin1101000001100…
…01010100000110
321121120200011112
412200301110012
5210432111034
614501405022
72464433321
oct640612406
9247520145
10109253894
1156742082
1230709772
1319833899
141071d7b8
1598d17ce
hex6831506

109253894 has 4 divisors (see below), whose sum is σ = 163880844. Its totient is φ = 54626946.

The previous prime is 109253891. The next prime is 109253923. The reversal of 109253894 is 498352901.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109253891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27313472 + ... + 27313475.

It is an arithmetic number, because the mean of its divisors is an integer number (40970211).

Almost surely, 2109253894 is an apocalyptic number.

109253894 is a deficient number, since it is larger than the sum of its proper divisors (54626950).

109253894 is an equidigital number, since it uses as much as digits as its factorization.

109253894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54626949.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 109253894 is about 10452.4587538053. The cubic root of 109253894 is about 478.0562219777.

The spelling of 109253894 in words is "one hundred nine million, two hundred fifty-three thousand, eight hundred ninety-four".

Divisors: 1 2 54626947 109253894