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7015 = 52361
BaseRepresentation
bin1101101100111
3100121211
41231213
5211030
652251
726311
oct15547
910554
107015
1152a8
124087
133268
1427b1
15212a
hex1b67

7015 has 8 divisors (see below), whose sum is σ = 8928. Its totient is φ = 5280.

The previous prime is 7013. The next prime is 7019. The reversal of 7015 is 5107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7015 - 21 = 7013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6986 and 7004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 145.

It is an arithmetic number, because the mean of its divisors is an integer number (1116).

7015 is a deficient number, since it is larger than the sum of its proper divisors (1913).

7015 is a wasteful number, since it uses less digits than its factorization.

7015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 7015 is about 83.7555968279. The cubic root of 7015 is about 19.1429658736.

The spelling of 7015 in words is "seven thousand, fifteen".

Divisors: 1 5 23 61 115 305 1403 7015