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14079420 = 223552897
BaseRepresentation
bin110101101101…
…010110111100
3222111022100000
4311231112330
512101020140
61221434300
7230446605
oct65552674
928438300
1014079420
117a47093
12486b990
132bbc624
141c26dac
151381a30
hexd6d5bc

14079420 has 72 divisors (see below), whose sum is σ = 44304624. Its totient is φ = 3753216.

The previous prime is 14079419. The next prime is 14079431. The reversal of 14079420 is 2497041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3412 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (615342).

Almost surely, 214079420 is an apocalyptic number.

14079420 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 14079420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22152312).

14079420 is an abundant number, since it is smaller than the sum of its proper divisors (30225204).

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

14079420 is a wasteful number, since it uses less digits than its factorization.

14079420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14079420 is about 3752.2553218031. The cubic root of 14079420 is about 241.4691137538.

The spelling of 14079420 in words is "fourteen million, seventy-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 2897 4860 5794 8691 11588 14485 17382 26073 28970 34764 43455 52146 57940 78219 86910 104292 130365 156438 173820 234657 260730 312876 391095 469314 521460 703971 782190 938628 1173285 1407942 1564380 2346570 2815884 3519855 4693140 7039710 14079420