Search a number
-
+
8485902 = 232471439
BaseRepresentation
bin100000010111…
…110000001110
3120222010110200
4200113300032
54133022102
6501514330
7132062145
oct40276016
916863420
108485902
114876647
122a129a6
1319b1659
1411ac75c
15b2951c
hex817c0e

8485902 has 12 divisors (see below), whose sum is σ = 18386160. Its totient is φ = 2828628.

The previous prime is 8485891. The next prime is 8485903. The reversal of 8485902 is 2095848.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235702 + ... + 235737.

It is an arithmetic number, because the mean of its divisors is an integer number (1532180).

Almost surely, 28485902 is an apocalyptic number.

8485902 is an abundant number, since it is smaller than the sum of its proper divisors (9900258).

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

8485902 is a wasteful number, since it uses less digits than its factorization.

8485902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471447 (or 471444 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8485902 is about 2913.0571570088. The cubic root of 8485902 is about 203.9698629067.

The spelling of 8485902 in words is "eight million, four hundred eighty-five thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 471439 942878 1414317 2828634 4242951 8485902