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14128260 = 2235832837
BaseRepresentation
bin110101111001…
…010010000100
3222120210022220
4311321102010
512104101020
61222452340
7231042156
oct65712204
928523286
1014128260
117a7a853
1248940b0
132c08923
141c3aad6
151391240
hexd79484

14128260 has 48 divisors (see below), whose sum is σ = 40049856. Its totient is φ = 3720832.

The previous prime is 14128237. The next prime is 14128319. The reversal of 14128260 is 6282141.

It is a self number, because there is not a number n which added to its sum of digits gives 14128260.

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, 3562 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (834372).

Almost surely, 214128260 is an apocalyptic number.

14128260 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 14128260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20024928).

14128260 is an abundant number, since it is smaller than the sum of its proper divisors (25921596).

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

14128260 is a wasteful number, since it uses less digits than its factorization.

14128260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2930 counting only the distinct ones).

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

The square root of 14128260 is about 3758.7577735204. The cubic root of 14128260 is about 241.7480016888.

The spelling of 14128260 in words is "fourteen million, one hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 2837 4980 5674 8511 11348 14185 17022 28370 34044 42555 56740 85110 170220 235471 470942 706413 941884 1177355 1412826 2354710 2825652 3532065 4709420 7064130 14128260