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23226292 = 2240914197
BaseRepresentation
bin101100010011…
…0011110110100
31121201000111001
41120212132310
521421220132
62145453044
7401264065
oct130463664
947630431
1023226292
1112124291
127941184
134a72a8b
14312856c
15208bce7
hex16267b4

23226292 has 12 divisors (see below), whose sum is σ = 40748260. Its totient is φ = 11583936.

The previous prime is 23226289. The next prime is 23226293. The reversal of 23226292 is 29262232.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 910116 = 4724^2 + 954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23226292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23226293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463 + ... + 8734.

Almost surely, 223226292 is an apocalyptic number.

It is an amenable number.

23226292 is a deficient number, since it is larger than the sum of its proper divisors (17521968).

23226292 is a wasteful number, since it uses less digits than its factorization.

23226292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610 (or 14608 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 23226292 is about 4819.3663483906. The cubic root of 23226292 is about 285.3163287728.

The spelling of 23226292 in words is "twenty-three million, two hundred twenty-six thousand, two hundred ninety-two".

Divisors: 1 2 4 409 818 1636 14197 28394 56788 5806573 11613146 23226292