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8495013 = 32831671
BaseRepresentation
bin100000011001…
…111110100101
3120222120222010
4200121332211
54133320023
6502024433
7132130542
oct40317645
916876863
108495013
11488247a
122a18119
1319b5847
1411b1bc9
15b2c093
hex819fa5

8495013 has 4 divisors (see below), whose sum is σ = 11326688. Its totient is φ = 5663340.

The previous prime is 8494987. The next prime is 8495029. The reversal of 8495013 is 3105948.

8495013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8495013 - 28 = 8494757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8495063) 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, 1415833 + ... + 1415838.

It is an arithmetic number, because the mean of its divisors is an integer number (2831672).

Almost surely, 28495013 is an apocalyptic number.

It is an amenable number.

8495013 is a deficient number, since it is larger than the sum of its proper divisors (2831675).

8495013 is a wasteful number, since it uses less digits than its factorization.

8495013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831674.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8495013 is about 2914.6205584947. The cubic root of 8495013 is about 204.0428351035.

The spelling of 8495013 in words is "eight million, four hundred ninety-five thousand, thirteen".

Divisors: 1 3 2831671 8495013