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14024290 = 257228621
BaseRepresentation
bin110101011111…
…111001100010
3222101111201011
4311133321202
512042234130
61220331134
7230130100
oct65377142
928344634
1014024290
117a09725
124843aaa
132ba04c7
141c10c70
15137052a
hexd5fe62

14024290 has 24 divisors (see below), whose sum is σ = 29366172. Its totient is φ = 4808160.

The previous prime is 14024251. The next prime is 14024291. The reversal of 14024290 is 9242041.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 2307361 = 3423^2 + 1519^2 .

It is not an unprimeable number, because it can be changed into a prime (14024291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13821 + ... + 14800.

Almost surely, 214024290 is an apocalyptic number.

14024290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14024290 is an abundant number, since it is smaller than the sum of its proper divisors (15341882).

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

14024290 is a wasteful number, since it uses less digits than its factorization.

14024290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642 (or 28635 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14024290 is about 3744.9018678732. The cubic root of 14024290 is about 241.1535324442.

The spelling of 14024290 in words is "fourteen million, twenty-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 28621 57242 143105 200347 286210 400694 1001735 1402429 2003470 2804858 7012145 14024290