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12292196 = 227439007
BaseRepresentation
bin101110111001…
…000001100100
3212010111201112
4232321001210
511121322241
61115244152
7206324210
oct56710144
925114645
1012292196
116a36344
124149658
132714cb7
1418bd940
15112c1eb
hexbb9064

12292196 has 12 divisors (see below), whose sum is σ = 24584448. Its totient is φ = 5268072.

The previous prime is 12292193. The next prime is 12292261. The reversal of 12292196 is 69129221.

12292196 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12292193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219476 + ... + 219531.

It is an arithmetic number, because the mean of its divisors is an integer number (2048704).

Almost surely, 212292196 is an apocalyptic number.

It is an amenable number.

12292196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12292196 is a wasteful number, since it uses less digits than its factorization.

12292196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439018 (or 439016 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 12292196 is about 3506.0228179520. The cubic root of 12292196 is about 230.7861942288.

The spelling of 12292196 in words is "twelve million, two hundred ninety-two thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 439007 878014 1756028 3073049 6146098 12292196