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14102258 = 27051129
BaseRepresentation
bin110101110010…
…111011110010
3222112110122212
4311302323302
512102233013
61222132122
7230603312
oct65627362
928473585
1014102258
117a62265
124881042
132bc9b41
141c31442
1513886a8
hexd72ef2

14102258 has 4 divisors (see below), whose sum is σ = 21153390. Its totient is φ = 7051128.

The previous prime is 14102251. The next prime is 14102261. The reversal of 14102258 is 85220141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85220141 = 169950159.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 2765569 = 3367^2 + 1663^2 .

It is not an unprimeable number, because it can be changed into a prime (14102251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3525563 + ... + 3525566.

Almost surely, 214102258 is an apocalyptic number.

14102258 is a deficient number, since it is larger than the sum of its proper divisors (7051132).

14102258 is an equidigital number, since it uses as much as digits as its factorization.

14102258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051131.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 14102258 is about 3755.2973251129. The cubic root of 14102258 is about 241.5996042747.

Adding to 14102258 its reverse (85220141), we get a palindrome (99322399).

The spelling of 14102258 in words is "fourteen million, one hundred two thousand, two hundred fifty-eight".

Divisors: 1 2 7051129 14102258