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14253258 = 238328621
BaseRepresentation
bin110110010111…
…110011001010
3222211010210110
4312113303022
512122101013
61225255150
7232102455
oct66276312
928733713
1014253258
118055758
1249344b6
132c507a6
141c7049c
1513b82c3
hexd97cca

14253258 has 16 divisors (see below), whose sum is σ = 28850976. Its totient is φ = 4693680.

The previous prime is 14253227. The next prime is 14253269. The reversal of 14253258 is 85235241.

It is a super-2 number, since 2×142532582 = 406310727229128, which contains 22 as substring.

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, 13813 + ... + 14808.

It is an arithmetic number, because the mean of its divisors is an integer number (1803186).

Almost surely, 214253258 is an apocalyptic number.

14253258 is an abundant number, since it is smaller than the sum of its proper divisors (14597718).

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

14253258 is a wasteful number, since it uses less digits than its factorization.

14253258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709.

The product of its digits is 9600, while the sum is 30.

The square root of 14253258 is about 3775.3487256146. The cubic root of 14253258 is about 242.4588543930.

Adding to 14253258 its reverse (85235241), we get a palindrome (99488499).

The spelling of 14253258 in words is "fourteen million, two hundred fifty-three thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 83 166 249 498 28621 57242 85863 171726 2375543 4751086 7126629 14253258