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108306433 = 1094492213
BaseRepresentation
bin1100111010010…
…10000000000001
321112210112111101
412131022000001
5210211301213
614425214401
72453406124
oct635120001
9245715441
10108306433
1156155254
1230331401
1319591561
14105543bb
159795bdd
hex674a001

108306433 has 8 divisors (see below), whose sum is σ = 109593000. Its totient is φ = 107025408.

The previous prime is 108306431. The next prime is 108306469. The reversal of 108306433 is 334603801.

It can be written as a sum of positive squares in 4 ways, for example, as 66471409 + 41835024 = 8153^2 + 6468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108306433 - 21 = 108306431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108306431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47835 + ... + 50047.

It is an arithmetic number, because the mean of its divisors is an integer number (13699125).

Almost surely, 2108306433 is an apocalyptic number.

It is an amenable number.

108306433 is a deficient number, since it is larger than the sum of its proper divisors (1286567).

108306433 is a wasteful number, since it uses less digits than its factorization.

108306433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 108306433 is about 10407.0376668868. The cubic root of 108306433 is about 476.6702903425.

The spelling of 108306433 in words is "one hundred eight million, three hundred six thousand, four hundred thirty-three".

Divisors: 1 109 449 2213 48941 241217 993637 108306433