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7061 = 23307
BaseRepresentation
bin1101110010101
3100200112
41232111
5211221
652405
726405
oct15625
910615
107061
11533a
124105
1332a2
142805
15215b
hex1b95

7061 has 4 divisors (see below), whose sum is σ = 7392. Its totient is φ = 6732.

The previous prime is 7057. The next prime is 7069. The reversal of 7061 is 1607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7061 - 22 = 7057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7069) 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, 131 + ... + 176.

It is an arithmetic number, because the mean of its divisors is an integer number (1848).

27061 is an apocalyptic number.

It is an amenable number.

7061 is a deficient number, since it is larger than the sum of its proper divisors (331).

7061 is a wasteful number, since it uses less digits than its factorization.

7061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 7061 is about 84.0297566342. The cubic root of 7061 is about 19.1847172946.

Adding to 7061 its reverse (1607), we get a palindrome (8668).

It can be divided in two parts, 706 and 1, that added together give a palindrome (707).

The spelling of 7061 in words is "seven thousand, sixty-one".

Divisors: 1 23 307 7061