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65941 = 234761
BaseRepresentation
bin10000000110010101
310100110021
4100012111
54102231
61225141
7363151
oct200625
9110407
1065941
11455a7
12321b1
1324025
141a061
1514811
hex10195

65941 has 8 divisors (see below), whose sum is σ = 71424. Its totient is φ = 60720.

The previous prime is 65929. The next prime is 65951. The reversal of 65941 is 14956.

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

It is a de Polignac number, because none of the positive numbers 2k-65941 is a prime.

It is a Duffinian number.

65941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65921) 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, 1051 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (8928).

265941 is an apocalyptic number.

65941 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65941 is a deficient number, since it is larger than the sum of its proper divisors (5483).

65941 is a wasteful number, since it uses less digits than its factorization.

65941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its digits is 1080, while the sum is 25.

The square root of 65941 is about 256.7897973051. The cubic root of 65941 is about 40.4003545373.

The spelling of 65941 in words is "sixty-five thousand, nine hundred forty-one".

Divisors: 1 23 47 61 1081 1403 2867 65941