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8939036 = 223172089
BaseRepresentation
bin100010000110…
…011000011100
3121211011001102
4202012120130
54242022121
6515332232
7135660221
oct42063034
917734042
108939036
115056037
122bb1078
131b0c992
141289948
15bb890b
hex88661c

8939036 has 12 divisors (see below), whose sum is σ = 16148160. Its totient is φ = 4325280.

The previous prime is 8939027. The next prime is 8939039. The reversal of 8939036 is 6309398.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8939039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35921 + ... + 36168.

It is an arithmetic number, because the mean of its divisors is an integer number (1345680).

Almost surely, 28939036 is an apocalyptic number.

It is an amenable number.

8939036 is a deficient number, since it is larger than the sum of its proper divisors (7209124).

8939036 is a wasteful number, since it uses less digits than its factorization.

8939036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72124 (or 72122 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 8939036 is about 2989.8220682843. The cubic root of 8939036 is about 207.5376503026.

The spelling of 8939036 in words is "eight million, nine hundred thirty-nine thousand, thirty-six".

Divisors: 1 2 4 31 62 124 72089 144178 288356 2234759 4469518 8939036