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14529258 = 232807181
BaseRepresentation
bin110111011011…
…001011101010
31000100011101200
4313123023222
512204414013
61235225030
7234332232
oct67331352
930304350
1014529258
118224057
124a48176
1330192c3
141d02cc2
15141ee73
hexddb2ea

14529258 has 12 divisors (see below), whose sum is σ = 31480098. Its totient is φ = 4843080.

The previous prime is 14529247. The next prime is 14529269. The reversal of 14529258 is 85292541.

It is an interprime number because it is at equal distance from previous prime (14529247) and next prime (14529269).

It can be written as a sum of positive squares in only one way, i.e., 11716929 + 2812329 = 3423^2 + 1677^2 .

It is a super-2 number, since 2×145292582 = 422198676061128, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403573 + ... + 403608.

Almost surely, 214529258 is an apocalyptic number.

14529258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14529258 is an abundant number, since it is smaller than the sum of its proper divisors (16950840).

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

14529258 is a wasteful number, since it uses less digits than its factorization.

14529258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807189 (or 807186 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 14529258 is about 3811.7263805263. The cubic root of 14529258 is about 244.0138507769.

It can be divided in two parts, 145 and 29258, that added together give a triangular number (29403 = T242).

The spelling of 14529258 in words is "fourteen million, five hundred twenty-nine thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 807181 1614362 2421543 4843086 7264629 14529258