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61067 = 79773
BaseRepresentation
bin1110111010001011
310002202202
432322023
53423232
61150415
7343016
oct167213
9102682
1061067
1141976
122b40b
1321a46
141837d
1513162
hexee8b

61067 has 4 divisors (see below), whose sum is σ = 61920. Its totient is φ = 60216.

The previous prime is 61057. The next prime is 61091. The reversal of 61067 is 76016.

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 61067 - 24 = 61051 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61067.

It is not an unprimeable number, because it can be changed into a prime (61007) 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, 308 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (15480).

261067 is an apocalyptic number.

61067 is a deficient number, since it is larger than the sum of its proper divisors (853).

61067 is an equidigital number, since it uses as much as digits as its factorization.

61067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 61067 is about 247.1173810156. The cubic root of 61067 is about 39.3793788697.

The spelling of 61067 in words is "sixty-one thousand, sixty-seven".

Divisors: 1 79 773 61067