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14298169 = 37386437
BaseRepresentation
bin110110100010…
…110000111001
3222220102101211
4312202300321
512130020134
61230243121
7232350424
oct66426071
928812354
1014298169
118086476
1249564a1
132c68072
141c829bb
1513c6764
hexda2c39

14298169 has 4 divisors (see below), whose sum is σ = 14684644. Its totient is φ = 13911696.

The previous prime is 14298149. The next prime is 14298187. The reversal of 14298169 is 96189241.

14298169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96189241 = 358126861.

It can be written as a sum of positive squares in 2 ways, for example, as 7354944 + 6943225 = 2712^2 + 2635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14298169 is a prime.

It is a super-2 number, since 2×142981692 = 408875273505122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14298149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193182 + ... + 193255.

It is an arithmetic number, because the mean of its divisors is an integer number (3671161).

Almost surely, 214298169 is an apocalyptic number.

It is an amenable number.

14298169 is a deficient number, since it is larger than the sum of its proper divisors (386475).

14298169 is an equidigital number, since it uses as much as digits as its factorization.

14298169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386474.

The product of its digits is 31104, while the sum is 40.

The square root of 14298169 is about 3781.2919749736. The cubic root of 14298169 is about 242.7132442477.

It can be divided in two parts, 142981 and 69, that multiplied together give a palindrome (9865689).

The spelling of 14298169 in words is "fourteen million, two hundred ninety-eight thousand, one hundred sixty-nine".

Divisors: 1 37 386437 14298169