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53741 = 61881
BaseRepresentation
bin1101000111101101
32201201102
431013231
53204431
61052445
7312452
oct150755
981642
1053741
1137416
1227125
131b5cc
1415829
1510dcb
hexd1ed

53741 has 4 divisors (see below), whose sum is σ = 54684. Its totient is φ = 52800.

The previous prime is 53731. The next prime is 53759. The reversal of 53741 is 14735.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4900 + 48841 = 70^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 53741 - 214 = 37357 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 (53731) 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, 380 + ... + 501.

It is an arithmetic number, because the mean of its divisors is an integer number (13671).

253741 is an apocalyptic number.

It is an amenable number.

53741 is a deficient number, since it is larger than the sum of its proper divisors (943).

53741 is an equidigital number, since it uses as much as digits as its factorization.

53741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its digits is 420, while the sum is 20.

The square root of 53741 is about 231.8210516756. The cubic root of 53741 is about 37.7371050793.

The spelling of 53741 in words is "fifty-three thousand, seven hundred forty-one".

Divisors: 1 61 881 53741