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14020260 = 22351811291
BaseRepresentation
bin110101011110…
…111010100100
3222101022011220
4311132322210
512042122020
61220300340
7230112252
oct65367244
928338156
1014020260
117a066a1
1248416b0
132b9b717
141c0d5d2
15136e240
hexd5eea4

14020260 has 48 divisors (see below), whose sum is σ = 39504192. Its totient is φ = 3715200.

The previous prime is 14020231. The next prime is 14020261. The reversal of 14020260 is 6202041.

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

It is not an unprimeable number, because it can be changed into a prime (14020261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10215 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (823004).

Almost surely, 214020260 is an apocalyptic number.

14020260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020260 is an abundant number, since it is smaller than the sum of its proper divisors (25483932).

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

14020260 is a wasteful number, since it uses less digits than its factorization.

14020260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14020260 is about 3744.3637643797. The cubic root of 14020260 is about 241.1304310527.

The spelling of 14020260 in words is "fourteen million, twenty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 181 362 543 724 905 1086 1291 1810 2172 2582 2715 3620 3873 5164 5430 6455 7746 10860 12910 15492 19365 25820 38730 77460 233671 467342 701013 934684 1168355 1402026 2336710 2804052 3505065 4673420 7010130 14020260