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14008020 = 22351317959
BaseRepresentation
bin110101011011…
…111011010100
3222100200101120
4311123323110
512041224040
61220123540
7230031465
oct65337324
928320346
1014008020
1179a8484
1248365b0
132b95c90
141c08d6c
15136a7d0
hexd5bed4

14008020 has 48 divisors (see below), whose sum is σ = 42241920. Its totient is φ = 3447936.

The previous prime is 14008013. The next prime is 14008031. The reversal of 14008020 is 2080041.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 8200 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (880040).

Almost surely, 214008020 is an apocalyptic number.

14008020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14008020 is an abundant number, since it is smaller than the sum of its proper divisors (28233900).

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

14008020 is a wasteful number, since it uses less digits than its factorization.

14008020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17984 (or 17982 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14008020 is about 3742.7289509127. The cubic root of 14008020 is about 241.0602398726.

Adding to 14008020 its reverse (2080041), we get a palindrome (16088061).

The spelling of 14008020 in words is "fourteen million, eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 17959 35918 53877 71836 89795 107754 179590 215508 233467 269385 359180 466934 538770 700401 933868 1077540 1167335 1400802 2334670 2801604 3502005 4669340 7004010 14008020