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108294069 = 3137935149
BaseRepresentation
bin1100111010001…
…10111110110101
321112202220112110
412131012332311
5210210402234
614425041233
72453325102
oct635067665
9245686473
10108294069
1156146a34
1230326219
1319588a40
141054daa9
1597921e9
hex6746fb5

108294069 has 16 divisors (see below), whose sum is σ = 157472000. Its totient is φ = 65797056.

The previous prime is 108294059. The next prime is 108294083. The reversal of 108294069 is 960492801.

It is not a de Polignac number, because 108294069 - 28 = 108293813 is a prime.

It is a super-2 number, since 2×1082940692 = 23455210761153522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108294019) 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, 14494 + ... + 20655.

It is an arithmetic number, because the mean of its divisors is an integer number (9842000).

Almost surely, 2108294069 is an apocalyptic number.

It is an amenable number.

108294069 is a deficient number, since it is larger than the sum of its proper divisors (49177931).

108294069 is a wasteful number, since it uses less digits than its factorization.

108294069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35244.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 108294069 is about 10406.4436288292. The cubic root of 108294069 is about 476.6521511438.

The spelling of 108294069 in words is "one hundred eight million, two hundred ninety-four thousand, sixty-nine".

Divisors: 1 3 13 39 79 237 1027 3081 35149 105447 456937 1370811 2776771 8330313 36098023 108294069