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15117014 = 211262467
BaseRepresentation
bin111001101010…
…101011010110
31001110000122102
4321222223112
512332221024
61300002102
7242330633
oct71525326
931400572
1015117014
118595700
125090332
1331939a3
14201718a
1514d91ae
hexe6aad6

15117014 has 12 divisors (see below), whose sum is σ = 24924732. Its totient is φ = 6871260.

The previous prime is 15117013. The next prime is 15117041. The reversal of 15117014 is 41071151.

It is a happy number.

It is a super-2 number, since 2×151170142 = 457048224552392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15117013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30992 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (2077061).

Almost surely, 215117014 is an apocalyptic number.

15117014 is a deficient number, since it is larger than the sum of its proper divisors (9807718).

15117014 is a wasteful number, since it uses less digits than its factorization.

15117014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62491 (or 62480 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 15117014 is about 3888.0604419170. The cubic root of 15117014 is about 247.2608389302.

Adding to 15117014 its reverse (41071151), we get a palindrome (56188165).

The spelling of 15117014 in words is "fifteen million, one hundred seventeen thousand, fourteen".

Divisors: 1 2 11 22 121 242 62467 124934 687137 1374274 7558507 15117014