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8485213 = 117571019
BaseRepresentation
bin100000010111…
…100101011101
3120222002112011
4200113211131
54133011323
6501511221
7132060142
oct40274535
916862464
108485213
114876080
122a12511
1319b1249
1411ac3c9
15b2920d
hex81795d

8485213 has 8 divisors (see below), whose sum is σ = 9277920. Its totient is φ = 7696080.

The previous prime is 8485201. The next prime is 8485219. The reversal of 8485213 is 3125848.

8485213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8485213 - 25 = 8485181 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 (8485219) 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, 7818 + ... + 8836.

It is an arithmetic number, because the mean of its divisors is an integer number (1159740).

Almost surely, 28485213 is an apocalyptic number.

It is an amenable number.

8485213 is a deficient number, since it is larger than the sum of its proper divisors (792707).

8485213 is a wasteful number, since it uses less digits than its factorization.

8485213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its digits is 7680, while the sum is 31.

The square root of 8485213 is about 2912.9388939695. The cubic root of 8485213 is about 203.9643424157.

The spelling of 8485213 in words is "eight million, four hundred eighty-five thousand, two hundred thirteen".

Divisors: 1 11 757 1019 8327 11209 771383 8485213