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14250169 = 57724697
BaseRepresentation
bin110110010111…
…000010111001
3222210222120001
4312113002321
512122001134
61225233001
7232060453
oct66270271
928728501
1014250169
1180533aa
124932761
132c4c26b
141c6d2d3
1513b7414
hexd970b9

14250169 has 4 divisors (see below), whose sum is σ = 14275444. Its totient is φ = 14224896.

The previous prime is 14250167. The next prime is 14250193. The reversal of 14250169 is 96105241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13875625 + 374544 = 3725^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 14250169 - 21 = 14250167 is a prime.

It is a super-2 number, since 2×142501692 = 406134633057122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14250167) 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 3 ways as a sum of consecutive naturals, for example, 11772 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (3568861).

Almost surely, 214250169 is an apocalyptic number.

It is an amenable number.

14250169 is a deficient number, since it is larger than the sum of its proper divisors (25275).

14250169 is an equidigital number, since it uses as much as digits as its factorization.

14250169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25274.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 14250169 is about 3774.9396021658. The cubic root of 14250169 is about 242.4413377075.

The spelling of 14250169 in words is "fourteen million, two hundred fifty thousand, one hundred sixty-nine".

Divisors: 1 577 24697 14250169