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14063920 = 2451313523
BaseRepresentation
bin110101101001…
…100100110000
3222110112001221
4311221210300
512100021140
61221234424
7230353453
oct65514460
928415057
1014063920
117a36482
124862a14
132bb5560
141c2149a
15137c14a
hexd69930

14063920 has 40 divisors (see below), whose sum is σ = 35216496. Its totient is φ = 5192448.

The previous prime is 14063899. The next prime is 14063939. The reversal of 14063920 is 2936041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 5722 + ... + 7801.

Almost surely, 214063920 is an apocalyptic number.

14063920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14063920 is an abundant number, since it is smaller than the sum of its proper divisors (21152576).

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

14063920 is a wasteful number, since it uses less digits than its factorization.

14063920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14063920 is about 3750.1893285540. The cubic root of 14063920 is about 241.3804702923.

Adding to 14063920 its reverse (2936041), we get a palindrome (16999961).

The spelling of 14063920 in words is "fourteen million, sixty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 13523 27046 54092 67615 108184 135230 175799 216368 270460 351598 540920 703196 878995 1081840 1406392 1757990 2812784 3515980 7031960 14063920