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12413044 = 2272915287
BaseRepresentation
bin101111010110…
…100001110100
3212100122111101
4233112201310
511134204134
61122015444
7210336430
oct57264164
925318441
1012413044
117009116
1241a7584
132757cc7
1419119c0
151152e14
hexbd6874

12413044 has 24 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 5136096.

The previous prime is 12413039. The next prime is 12413053. The reversal of 12413044 is 44031421.

It is a super-2 number, since 2×124130442 = 308167322691872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6832 + ... + 8455.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 212413044 is an apocalyptic number.

12413044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12413044 is an abundant number, since it is smaller than the sum of its proper divisors (13270796).

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

12413044 is a wasteful number, since it uses less digits than its factorization.

12413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327 (or 15325 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12413044 is about 3523.2150090507. The cubic root of 12413044 is about 231.5400369561.

Adding to 12413044 its reverse (44031421), we get a palindrome (56444465).

The spelling of 12413044 in words is "twelve million, four hundred thirteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 15287 30574 61148 107009 214018 428036 443323 886646 1773292 3103261 6206522 12413044