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8868045 = 351314513
BaseRepresentation
bin100001110101…
…000011001101
3121200112200010
4201311003031
54232234140
6514023433
7135243234
oct41650315
917615603
108868045
11500776a
122b77b79
131ab6584
14126bb1b
15ba2880
hex8750cd

8868045 has 16 divisors (see below), whose sum is σ = 14300352. Its totient is φ = 4692480.

The previous prime is 8868017. The next prime is 8868047. The reversal of 8868045 is 5408688.

It is not a de Polignac number, because 8868045 - 27 = 8867917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8867994 and 8868012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (893772).

Almost surely, 28868045 is an apocalyptic number.

It is an amenable number.

8868045 is a deficient number, since it is larger than the sum of its proper divisors (5432307).

8868045 is a wasteful number, since it uses less digits than its factorization.

8868045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 8868045 is about 2977.9262919018. The cubic root of 8868045 is about 206.9867899806.

The spelling of 8868045 in words is "eight million, eight hundred sixty-eight thousand, forty-five".

Divisors: 1 3 5 15 131 393 655 1965 4513 13539 22565 67695 591203 1773609 2956015 8868045