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12441630 = 235414721
BaseRepresentation
bin101111011101…
…100000011110
3212102002201010
4233131200132
511141113010
61122400050
7210515655
oct57354036
925362633
1012441630
117028643
124200026
132768016
14191c19c
15115b620
hexbdd81e

12441630 has 16 divisors (see below), whose sum is σ = 29859984. Its totient is φ = 3317760.

The previous prime is 12441629. The next prime is 12441661. The reversal of 12441630 is 3614421.

It is a junction number, because it is equal to n+sod(n) for n = 12441597 and 12441606.

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, 207331 + ... + 207390.

It is an arithmetic number, because the mean of its divisors is an integer number (1866249).

Almost surely, 212441630 is an apocalyptic number.

12441630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12441630 is an abundant number, since it is smaller than the sum of its proper divisors (17418354).

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

12441630 is a wasteful number, since it uses less digits than its factorization.

12441630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414731.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12441630 is about 3527.2694821916. The cubic root of 12441630 is about 231.7176385493.

The spelling of 12441630 in words is "twelve million, four hundred forty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 414721 829442 1244163 2073605 2488326 4147210 6220815 12441630