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109532923 = 237389733
BaseRepresentation
bin1101000011101…
…01011011111011
321122002211220221
412201311123323
5211020023143
614511400511
72500004653
oct641653373
9248084827
10109532923
1156912785
1230823137
13199008a6
1410793363
1599392ed
hex68756fb

109532923 has 16 divisors (see below), whose sum is σ = 117322560. Its totient is φ = 102034944.

The previous prime is 109532893. The next prime is 109532933. The reversal of 109532923 is 329235901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109532923 is a prime.

It is a super-2 number, since 2×1095329232 = 23994922441847858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109532933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 149065 + ... + 149797.

It is an arithmetic number, because the mean of its divisors is an integer number (7332660).

Almost surely, 2109532923 is an apocalyptic number.

109532923 is a deficient number, since it is larger than the sum of its proper divisors (7789637).

109532923 is an equidigital number, since it uses as much as digits as its factorization.

109532923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 109532923 is about 10465.7977717898. The cubic root of 109532923 is about 478.4628532567.

The spelling of 109532923 in words is "one hundred nine million, five hundred thirty-two thousand, nine hundred twenty-three".

Divisors: 1 23 73 89 733 1679 2047 6497 16859 53509 65237 149431 1230707 1500451 4762301 109532923