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109093623 = 3234383443
BaseRepresentation
bin1101000000010…
…10001011110111
321121021112022120
412200022023313
5210411443443
614454131023
72463165132
oct640121367
9247245276
10109093623
1156642721
1230650a73
13197a8952
14106bb219
15989e083
hex680a2f7

109093623 has 32 divisors (see below), whose sum is σ = 157538304. Its totient is φ = 66978912.

The previous prime is 109093603. The next prime is 109093657. The reversal of 109093623 is 326390901.

It is not a de Polignac number, because 109093623 - 28 = 109093367 is a prime.

It is a super-2 number, since 2×1090936232 = 23802837158532258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109093603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246040 + ... + 246482.

It is an arithmetic number, because the mean of its divisors is an integer number (4923072).

Almost surely, 2109093623 is an apocalyptic number.

109093623 is a deficient number, since it is larger than the sum of its proper divisors (48444681).

109093623 is a wasteful number, since it uses less digits than its factorization.

109093623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 109093623 is about 10444.7892750404. The cubic root of 109093623 is about 477.8223445938.

The spelling of 109093623 in words is "one hundred nine million, ninety-three thousand, six hundred twenty-three".

Divisors: 1 3 23 43 69 83 129 249 443 989 1329 1909 2967 3569 5727 10189 10707 19049 30567 36769 57147 82087 110307 246261 438127 845687 1314381 1581067 2537061 4743201 36364541 109093623