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53413 = 311723
BaseRepresentation
bin1101000010100101
32201021021
431002211
53202123
61051141
7311503
oct150245
981237
1053413
1137148
1226ab1
131b409
1415673
1510c5d
hexd0a5

53413 has 4 divisors (see below), whose sum is σ = 55168. Its totient is φ = 51660.

The previous prime is 53411. The next prime is 53419. The reversal of 53413 is 31435.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31435 = 56287.

It is a cyclic number.

It is not a de Polignac number, because 53413 - 21 = 53411 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 (53411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (13792).

253413 is an apocalyptic number.

It is an amenable number.

53413 is a deficient number, since it is larger than the sum of its proper divisors (1755).

53413 is a wasteful number, since it uses less digits than its factorization.

53413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its digits is 180, while the sum is 16.

The square root of 53413 is about 231.1125267051. The cubic root of 53413 is about 37.6601741318.

Adding to 53413 its reverse (31435), we get a palindrome (84848).

The spelling of 53413 in words is "fifty-three thousand, four hundred thirteen".

Divisors: 1 31 1723 53413