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8425092 = 22313531019
BaseRepresentation
bin100000001000…
…111010000100
3120212001001110
4200020322010
54124100332
6500325020
7131416644
oct40107204
916761043
108425092
114834995
1229a3770
13198ca80
141194524
15b164cc
hex808e84

8425092 has 48 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 2540928.

The previous prime is 8425057. The next prime is 8425097. The reversal of 8425092 is 2905248.

8425092 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8425097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7759 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 28425092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8425092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10795680).

8425092 is an abundant number, since it is smaller than the sum of its proper divisors (13166268).

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

8425092 is a wasteful number, since it uses less digits than its factorization.

8425092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8425092 is about 2902.6009026389. The cubic root of 8425092 is about 203.4814782306.

The spelling of 8425092 in words is "eight million, four hundred twenty-five thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 318 636 689 1019 1378 2038 2067 2756 3057 4076 4134 6114 8268 12228 13247 26494 39741 52988 54007 79482 108014 158964 162021 216028 324042 648084 702091 1404182 2106273 2808364 4212546 8425092