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12241806 = 2310120201
BaseRepresentation
bin101110101100…
…101110001110
3212000221121020
4232230232032
511113214211
61114215010
7206024253
oct56545616
925027536
1012241806
116a014a5
124124466
1326c8095
1418a942a
15111c306
hexbacb8e

12241806 has 16 divisors (see below), whose sum is σ = 24727248. Its totient is φ = 4040000.

The previous prime is 12241787. The next prime is 12241837. The reversal of 12241806 is 60814221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9495 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (1545453).

Almost surely, 212241806 is an apocalyptic number.

12241806 is an abundant number, since it is smaller than the sum of its proper divisors (12485442).

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

12241806 is a wasteful number, since it uses less digits than its factorization.

12241806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12241806 is about 3498.8292327577. The cubic root of 12241806 is about 230.4704046148.

The spelling of 12241806 in words is "twelve million, two hundred forty-one thousand, eight hundred six".

Divisors: 1 2 3 6 101 202 303 606 20201 40402 60603 121206 2040301 4080602 6120903 12241806