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12285262 = 211558421
BaseRepresentation
bin101110110111…
…010101001110
3212010011012201
4232313111032
511121112022
61115152114
7206265043
oct56672516
925104181
1012285262
116a31110
12414563a
132711ab2
1418bb1ca
15112a127
hexbb754e

12285262 has 8 divisors (see below), whose sum is σ = 20103192. Its totient is φ = 5584200.

The previous prime is 12285257. The next prime is 12285263. The reversal of 12285262 is 26258221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12285262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12285263) 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, 279189 + ... + 279232.

It is an arithmetic number, because the mean of its divisors is an integer number (2512899).

Almost surely, 212285262 is an apocalyptic number.

12285262 is a deficient number, since it is larger than the sum of its proper divisors (7817930).

12285262 is a wasteful number, since it uses less digits than its factorization.

12285262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558434.

The product of its digits is 3840, while the sum is 28.

The square root of 12285262 is about 3505.0338086815. The cubic root of 12285262 is about 230.7427907429.

It can be divided in two parts, 1228526 and 2, that added together give a triangular number (1228528 = T1567).

The spelling of 12285262 in words is "twelve million, two hundred eighty-five thousand, two hundred sixty-two".

Divisors: 1 2 11 22 558421 1116842 6142631 12285262