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12196260 = 2232567757
BaseRepresentation
bin101110100001…
…100110100100
3211221122010100
4232201212210
511110240020
61113224100
7205444416
oct56414644
924848110
1012196260
11698025a
124102030
1326b042b
1418969b6
15110da90
hexba19a4

12196260 has 36 divisors (see below), whose sum is σ = 36995868. Its totient is φ = 3252288.

The previous prime is 12196253. The next prime is 12196313. The reversal of 12196260 is 6269121.

It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 3481956 = 2952^2 + 1866^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33699 + ... + 34058.

It is an arithmetic number, because the mean of its divisors is an integer number (1027663).

Almost surely, 212196260 is an apocalyptic number.

12196260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12196260 is an abundant number, since it is smaller than the sum of its proper divisors (24799608).

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

12196260 is a wasteful number, since it uses less digits than its factorization.

12196260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67772 (or 67767 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12196260 is about 3492.3144188346. The cubic root of 12196260 is about 230.1842254306.

The spelling of 12196260 in words is "twelve million, one hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 67757 135514 203271 271028 338785 406542 609813 677570 813084 1016355 1219626 1355140 2032710 2439252 3049065 4065420 6098130 12196260