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15132014 = 27566007
BaseRepresentation
bin111001101110…
…010101101110
31001110210012222
4321232111232
512333211024
61300155342
7242422442
oct71562556
931423188
1015132014
1185a59a7
125098b52
13319a771
14201c822
1514dd85e
hexe6e56e

15132014 has 4 divisors (see below), whose sum is σ = 22698024. Its totient is φ = 7566006.

The previous prime is 15131983. The next prime is 15132031. The reversal of 15132014 is 41023151.

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

It is a junction number, because it is equal to n+sod(n) for n = 15131983 and 15132001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783002 + ... + 3783005.

It is an arithmetic number, because the mean of its divisors is an integer number (5674506).

Almost surely, 215132014 is an apocalyptic number.

15132014 is a deficient number, since it is larger than the sum of its proper divisors (7566010).

15132014 is an equidigital number, since it uses as much as digits as its factorization.

15132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566009.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15132014 is about 3889.9889459997. The cubic root of 15132014 is about 247.3425941967.

Adding to 15132014 its reverse (41023151), we get a palindrome (56155165).

The spelling of 15132014 in words is "fifteen million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 7566007 15132014