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14064020 = 2251395059
BaseRepresentation
bin110101101001…
…100110010100
3222110112012122
4311221212110
512100022040
61221235112
7230353655
oct65514624
928415178
1014064020
117a36563
124862a98
132bb5609
141c2152c
15137c1b5
hexd69994

14064020 has 24 divisors (see below), whose sum is σ = 29752800. Its totient is φ = 5584032.

The previous prime is 14064013. The next prime is 14064023. The reversal of 14064020 is 2046041.

14064020 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 14064020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14064023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1239700).

Almost surely, 214064020 is an apocalyptic number.

14064020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14064020 is an abundant number, since it is smaller than the sum of its proper divisors (15688780).

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

14064020 is a wasteful number, since it uses less digits than its factorization.

14064020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14064020 is about 3750.2026611905. The cubic root of 14064020 is about 241.3810423943.

The spelling of 14064020 in words is "fourteen million, sixty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 5059 10118 20236 25295 50590 101180 703201 1406402 2812804 3516005 7032010 14064020