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12262385 = 52452477
BaseRepresentation
bin101110110001…
…101111110001
3212001222211102
4232301233301
511114344020
61114454145
7206141252
oct56615761
925058742
1012262385
116a15a03
124134355
132704565
1418b2b29
151123475
hexbb1bf1

12262385 has 4 divisors (see below), whose sum is σ = 14714868. Its totient is φ = 9809904.

The previous prime is 12262379. The next prime is 12262387. The reversal of 12262385 is 58326221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 2521744 = 3121^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 12262385 - 220 = 11213809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12262387) 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, 1226234 + ... + 1226243.

It is an arithmetic number, because the mean of its divisors is an integer number (3678717).

Almost surely, 212262385 is an apocalyptic number.

It is an amenable number.

12262385 is a deficient number, since it is larger than the sum of its proper divisors (2452483).

12262385 is an equidigital number, since it uses as much as digits as its factorization.

12262385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452482.

The product of its digits is 5760, while the sum is 29.

The square root of 12262385 is about 3501.7688387442. The cubic root of 12262385 is about 230.5994758561.

The spelling of 12262385 in words is "twelve million, two hundred sixty-two thousand, three hundred eighty-five".

Divisors: 1 5 2452477 12262385