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14267420 = 22517291447
BaseRepresentation
bin110110011011…
…010000011100
3222211212012222
4312123100130
512123024140
61225444512
7232161656
oct66332034
928755188
1014267420
118065362
124940738
132c5707b
141c756d6
1513bc5b5
hexd9b41c

14267420 has 48 divisors (see below), whose sum is σ = 32840640. Its totient is φ = 5182464.

The previous prime is 14267419. The next prime is 14267431. The reversal of 14267420 is 2476241.

14267420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14267420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9137 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (684180).

Almost surely, 214267420 is an apocalyptic number.

14267420 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 14267420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16420320).

14267420 is an abundant number, since it is smaller than the sum of its proper divisors (18573220).

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

14267420 is a wasteful number, since it uses less digits than its factorization.

14267420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14267420 is about 3777.2238482780. The cubic root of 14267420 is about 242.5391299736.

The spelling of 14267420 in words is "fourteen million, two hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 986 1447 1972 2465 2894 4930 5788 7235 9860 14470 24599 28940 41963 49198 83926 98396 122995 167852 209815 245990 419630 491980 713371 839260 1426742 2853484 3566855 7133710 14267420