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60715 = 512143
BaseRepresentation
bin1110110100101011
310002021201
432310223
53420330
61145031
7342004
oct166453
9102251
1060715
1141686
122b177
1321835
14181ab
1512eca
hexed2b

60715 has 4 divisors (see below), whose sum is σ = 72864. Its totient is φ = 48568.

The previous prime is 60703. The next prime is 60719. The reversal of 60715 is 51706.

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

It is a cyclic number.

It is not a de Polignac number, because 60715 - 215 = 27947 is a prime.

It is a super-2 number, since 2×607152 = 7372622450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60692 and 60701.

It is not an unprimeable number, because it can be changed into a prime (60719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (18216).

260715 is an apocalyptic number.

60715 is a deficient number, since it is larger than the sum of its proper divisors (12149).

60715 is a wasteful number, since it uses less digits than its factorization.

60715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 60715 is about 246.4041395756. The cubic root of 60715 is about 39.3035700020.

Subtracting from 60715 its reverse (51706), we obtain a palindrome (9009).

The spelling of 60715 in words is "sixty thousand, seven hundred fifteen".

Divisors: 1 5 12143 60715