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14304234 = 237340577
BaseRepresentation
bin110110100100…
…001111101010
3222220201201110
4312210033222
512130213414
61230331150
7232404210
oct66441752
928821643
1014304234
11808aa8a
124959ab6
132c6aa59
141c84cb0
1513c8459
hexda43ea

14304234 has 16 divisors (see below), whose sum is σ = 32695488. Its totient is φ = 4086912.

The previous prime is 14304233. The next prime is 14304247. The reversal of 14304234 is 43240341.

It is a super-2 number, since 2×143042342 = 409222220653512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 14304234.

It is not an unprimeable number, because it can be changed into a prime (14304233) by changing a digit.

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, 170247 + ... + 170330.

It is an arithmetic number, because the mean of its divisors is an integer number (2043468).

Almost surely, 214304234 is an apocalyptic number.

14304234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14304234 is an abundant number, since it is smaller than the sum of its proper divisors (18391254).

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

14304234 is a wasteful number, since it uses less digits than its factorization.

14304234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340589.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 14304234 is about 3782.0938645147. The cubic root of 14304234 is about 242.7475574462.

Adding to 14304234 its reverse (43240341), we get a palindrome (57544575).

The spelling of 14304234 in words is "fourteen million, three hundred four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 340577 681154 1021731 2043462 2384039 4768078 7152117 14304234