Search a number
-
+
15097114 = 27548557
BaseRepresentation
bin111001100101…
…110100011010
31001102000100101
4321211310122
512331101424
61255330014
7242215624
oct71456432
931360311
1015097114
11858175a
12508090a
133187906
14200dc14
1514d3344
hexe65d1a

15097114 has 4 divisors (see below), whose sum is σ = 22645674. Its totient is φ = 7548556.

The previous prime is 15097111. The next prime is 15097123. The reversal of 15097114 is 41179051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41179051 = 394710433.

It can be written as a sum of positive squares in only one way, i.e., 14630625 + 466489 = 3825^2 + 683^2 .

It is a super-2 number, since 2×150971142 = 455845702257992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15097111) 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 as a sum of consecutive naturals, namely, 3774277 + ... + 3774280.

Almost surely, 215097114 is an apocalyptic number.

15097114 is a deficient number, since it is larger than the sum of its proper divisors (7548560).

15097114 is an equidigital number, since it uses as much as digits as its factorization.

15097114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548559.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 15097114 is about 3885.5004825633. The cubic root of 15097114 is about 247.1522934334.

The spelling of 15097114 in words is "fifteen million, ninety-seven thousand, one hundred fourteen".

Divisors: 1 2 7548557 15097114