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61301 = 591039
BaseRepresentation
bin1110111101110101
310010002102
432331311
53430201
61151445
7343502
oct167565
9103072
1061301
1142069
122b585
1321b96
14184a9
151326b
hexef75

61301 has 4 divisors (see below), whose sum is σ = 62400. Its totient is φ = 60204.

The previous prime is 61297. The next prime is 61331. The reversal of 61301 is 10316.

Adding to 61301 its reverse (10316), we get a palindrome (71617).

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 61301 - 22 = 61297 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 (61331) 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, 461 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (15600).

261301 is an apocalyptic number.

It is an amenable number.

61301 is a deficient number, since it is larger than the sum of its proper divisors (1099).

61301 is a wasteful number, since it uses less digits than its factorization.

61301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 61301 is about 247.5903875355. The cubic root of 61301 is about 39.4296134740.

The spelling of 61301 in words is "sixty-one thousand, three hundred one".

Divisors: 1 59 1039 61301