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109023964 = 22713129723
BaseRepresentation
bin1100111111110…
…01001011011100
321121010222202121
412133321023130
5210402231324
614452432324
72462455060
oct637711334
9247128677
10109023964
11565a5355
12306186a4
131978302a
141069daa0
1598885e4
hex67f92dc

109023964 has 24 divisors (see below), whose sum is σ = 219719808. Its totient is φ = 46366320.

The previous prime is 109023953. The next prime is 109023977. The reversal of 109023964 is 469320901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11194 + ... + 18529.

It is an arithmetic number, because the mean of its divisors is an integer number (9154992).

Almost surely, 2109023964 is an apocalyptic number.

109023964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109023964 is an abundant number, since it is smaller than the sum of its proper divisors (110695844).

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

109023964 is a wasteful number, since it uses less digits than its factorization.

109023964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29865 (or 29863 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 109023964 is about 10441.4541132928. The cubic root of 109023964 is about 477.7206224440.

The spelling of 109023964 in words is "one hundred nine million, twenty-three thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 29723 59446 118892 208061 416122 832244 3893713 7787426 15574852 27255991 54511982 109023964