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14970169 = 109137341
BaseRepresentation
bin111001000110…
…110100111001
31001011120012201
4321012310321
512313021134
61252510201
7241146544
oct71066471
931146181
1014970169
1184a5345
12501b361
133141bb6
141db985b
1514aa914
hexe46d39

14970169 has 4 divisors (see below), whose sum is σ = 15107620. Its totient is φ = 14832720.

The previous prime is 14970143. The next prime is 14970181. The reversal of 14970169 is 96107941.

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 13227769 + 1742400 = 3637^2 + 1320^2 .

It is not a de Polignac number, because 14970169 - 27 = 14970041 is a prime.

It is a super-2 number, since 2×149701692 = 448211919777122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14970139) 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, 68562 + ... + 68779.

It is an arithmetic number, because the mean of its divisors is an integer number (3776905).

Almost surely, 214970169 is an apocalyptic number.

It is an amenable number.

14970169 is a deficient number, since it is larger than the sum of its proper divisors (137451).

14970169 is a wasteful number, since it uses less digits than its factorization.

14970169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137450.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 14970169 is about 3869.1302640258. The cubic root of 14970169 is about 246.4576109965.

The spelling of 14970169 in words is "fourteen million, nine hundred seventy thousand, one hundred sixty-nine".

Divisors: 1 109 137341 14970169