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14039420 = 2253372083
BaseRepresentation
bin110101100011…
…100101111100
3222102021110112
4311203211330
512043230140
61220525152
7230222153
oct65434574
928367415
1014039420
117a1a02a
1248507b8
132ba7365
141c1659a
151374c65
hexd6397c

14039420 has 24 divisors (see below), whose sum is σ = 29584464. Its totient is φ = 5596416.

The previous prime is 14039419. The next prime is 14039429. The reversal of 14039420 is 2493041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14039429) 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, 5699 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (1232686).

Almost surely, 214039420 is an apocalyptic number.

14039420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14039420 is an abundant number, since it is smaller than the sum of its proper divisors (15545044).

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

14039420 is a wasteful number, since it uses less digits than its factorization.

14039420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14039420 is about 3746.9214029654. The cubic root of 14039420 is about 241.2402235024.

The spelling of 14039420 in words is "fourteen million, thirty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 337 674 1348 1685 2083 3370 4166 6740 8332 10415 20830 41660 701971 1403942 2807884 3509855 7019710 14039420