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12424260 = 2235533907
BaseRepresentation
bin101111011001…
…010001000100
3212101012212210
4233121101010
511140034020
61122143420
7210414222
oct57312104
925335783
1012424260
117016592
1241b1b70
132760144
141915b12
1511563e0
hexbd9444

12424260 has 48 divisors (see below), whose sum is σ = 35453376. Its totient is φ = 3249792.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424260 is 6242421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (738612).

Almost surely, 212424260 is an apocalyptic number.

12424260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12424260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17726688).

12424260 is an abundant number, since it is smaller than the sum of its proper divisors (23029116).

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

12424260 is a wasteful number, since it uses less digits than its factorization.

12424260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12424260 is about 3524.8063776610. The cubic root of 12424260 is about 231.6097531695.

Adding to 12424260 its reverse (6242421), we get a palindrome (18666681).

The spelling of 12424260 in words is "twelve million, four hundred twenty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 3907 7814 11721 15628 19535 23442 39070 46884 58605 78140 117210 207071 234420 414142 621213 828284 1035355 1242426 2070710 2484852 3106065 4141420 6212130 12424260