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8485572 = 223707131
BaseRepresentation
bin100000010111…
…101011000100
3120222010000110
4200113223010
54133014242
6501513020
7132061164
oct40275304
916863013
108485572
114876377
122a12770
1319b1464
1411ac5a4
15b2939c
hex817ac4

8485572 has 12 divisors (see below), whose sum is σ = 19799696. Its totient is φ = 2828520.

The previous prime is 8485517. The next prime is 8485579. The reversal of 8485572 is 2755848.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8485572.

It is not an unprimeable number, because it can be changed into a prime (8485579) 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, 353554 + ... + 353577.

Almost surely, 28485572 is an apocalyptic number.

It is an amenable number.

8485572 is an abundant number, since it is smaller than the sum of its proper divisors (11314124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8485572 is a wasteful number, since it uses less digits than its factorization.

8485572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707138 (or 707136 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 8485572 is about 2913.0005149330. Note that the first 3 decimals coincide. The cubic root of 8485572 is about 203.9672188772.

The spelling of 8485572 in words is "eight million, four hundred eighty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 707131 1414262 2121393 2828524 4242786 8485572