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14140120 = 235438221
BaseRepresentation
bin110101111100…
…001011011000
3222121101121011
4311330023120
512104440440
61223023304
7231121561
oct65741330
928541534
1014140120
117a88755
12489ab34
132c11147
141c41168
1513949ea
hexd7c2d8

14140120 has 32 divisors (see below), whose sum is σ = 32559120. Its totient is φ = 5523840.

The previous prime is 14140109. The next prime is 14140151. The reversal of 14140120 is 2104141.

It is a super-2 number, since 2×141401202 = 399885987228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14140120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 5830.

Almost surely, 214140120 is an apocalyptic number.

14140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140120 is an abundant number, since it is smaller than the sum of its proper divisors (18419000).

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

14140120 is a wasteful number, since it uses less digits than its factorization.

14140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275 (or 8271 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14140120 is about 3760.3350914513. The cubic root of 14140120 is about 241.8156280727.

Adding to 14140120 its reverse (2104141), we get a palindrome (16244261).

The spelling of 14140120 in words is "fourteen million, one hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 8221 16442 32884 41105 65768 82210 164420 328840 353503 707006 1414012 1767515 2828024 3535030 7070060 14140120