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7015242 = 231389939
BaseRepresentation
bin11010110000101101001010
3111012102002210
4122300231022
53243441432
6410205550
7113425413
oct32605512
914172083
107015242
113a61723
1224238b6
1315b8140
14d0880a
159388cc
hex6b0b4a

7015242 has 16 divisors (see below), whose sum is σ = 15109920. Its totient is φ = 2158512.

The previous prime is 7015213. The next prime is 7015259. The reversal of 7015242 is 2425107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44892 + ... + 45047.

It is an arithmetic number, because the mean of its divisors is an integer number (944370).

Almost surely, 27015242 is an apocalyptic number.

7015242 is an abundant number, since it is smaller than the sum of its proper divisors (8094678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7015242 is a wasteful number, since it uses less digits than its factorization.

7015242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89957.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7015242 is about 2648.6302120153. The cubic root of 7015242 is about 191.4318599929.

The spelling of 7015242 in words is "seven million, fifteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 89939 179878 269817 539634 1169207 2338414 3507621 7015242