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14230290 = 235474343
BaseRepresentation
bin110110010010…
…001100010010
3222202222021210
4312102030102
512120332130
61225000550
7231645504
oct66221422
928688253
1014230290
11803a478
124923156
132c431b9
141c65d74
1513b15b0
hexd92312

14230290 has 16 divisors (see below), whose sum is σ = 34152768. Its totient is φ = 3794736.

The previous prime is 14230273. The next prime is 14230301. The reversal of 14230290 is 9203241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237142 + ... + 237201.

It is an arithmetic number, because the mean of its divisors is an integer number (2134548).

Almost surely, 214230290 is an apocalyptic number.

14230290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14230290 is an abundant number, since it is smaller than the sum of its proper divisors (19922478).

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

14230290 is a wasteful number, since it uses less digits than its factorization.

14230290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474353.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14230290 is about 3772.3056609983. The cubic root of 14230290 is about 242.3285499420.

The spelling of 14230290 in words is "fourteen million, two hundred thirty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 474343 948686 1423029 2371715 2846058 4743430 7115145 14230290