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9025115 = 511164093
BaseRepresentation
bin100010011011…
…011001011011
3121222112010112
4202123121123
54302300430
6521234535
7136466201
oct42333133
917875115
109025115
115104780
123032a4b
131b3cc08
1412ad071
15bd4195
hex89b65b

9025115 has 8 divisors (see below), whose sum is σ = 11814768. Its totient is φ = 6563680.

The previous prime is 9025111. The next prime is 9025117. The reversal of 9025115 is 5115209.

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

It is not a de Polignac number, because 9025115 - 22 = 9025111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9025111) 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 7 ways as a sum of consecutive naturals, for example, 81992 + ... + 82101.

It is an arithmetic number, because the mean of its divisors is an integer number (1476846).

Almost surely, 29025115 is an apocalyptic number.

9025115 is a deficient number, since it is larger than the sum of its proper divisors (2789653).

9025115 is a wasteful number, since it uses less digits than its factorization.

9025115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164109.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 9025115 is about 3004.1829172006. The cubic root of 9025115 is about 208.2016889212.

The spelling of 9025115 in words is "nine million, twenty-five thousand, one hundred fifteen".

Divisors: 1 5 11 55 164093 820465 1805023 9025115