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14142260 = 2251164283
BaseRepresentation
bin110101111100…
…101100110100
3222121111112102
4311330230310
512110023020
61223041232
7231131036
oct65745464
928544472
1014142260
117a8a320
1248a0218
132c12102
141c41c56
151395475
hexd7cb34

14142260 has 24 divisors (see below), whose sum is σ = 32399136. Its totient is φ = 5142560.

The previous prime is 14142229. The next prime is 14142269. The reversal of 14142260 is 6224141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142269) 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, 31922 + ... + 32361.

It is an arithmetic number, because the mean of its divisors is an integer number (1349964).

Almost surely, 214142260 is an apocalyptic number.

14142260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14142260 is an abundant number, since it is smaller than the sum of its proper divisors (18256876).

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

14142260 is a wasteful number, since it uses less digits than its factorization.

14142260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64303 (or 64301 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14142260 is about 3760.6196297951. The cubic root of 14142260 is about 241.8278264449.

The spelling of 14142260 in words is "fourteen million, one hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 64283 128566 257132 321415 642830 707113 1285660 1414226 2828452 3535565 7071130 14142260