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8226492 = 223685541
BaseRepresentation
bin11111011000011010111100
3120110221121220
4133120122330
54101221432
6452153340
7126631641
oct37303274
916427556
108226492
11470975a
122908850
131920561
141141dc8
15ac772c
hex7d86bc

8226492 has 12 divisors (see below), whose sum is σ = 19195176. Its totient is φ = 2742160.

The previous prime is 8226451. The next prime is 8226499. The reversal of 8226492 is 2946228.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226499) 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, 342759 + ... + 342782.

It is an arithmetic number, because the mean of its divisors is an integer number (1599598).

Almost surely, 28226492 is an apocalyptic number.

It is an amenable number.

8226492 is an abundant number, since it is smaller than the sum of its proper divisors (10968684).

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

8226492 is a wasteful number, since it uses less digits than its factorization.

8226492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685548 (or 685546 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 8226492 is about 2868.1861864251. The cubic root of 8226492 is about 201.8698962884.

The spelling of 8226492 in words is "eight million, two hundred twenty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 685541 1371082 2056623 2742164 4113246 8226492