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610013 = 4712979
BaseRepresentation
bin10010100111011011101
31010222210002
42110323131
5124010023
621024045
75120315
oct2247335
91128702
10610013
11387348
12255025
13184871
1411c445
15c0b28
hex94edd

610013 has 4 divisors (see below), whose sum is σ = 623040. Its totient is φ = 596988.

The previous prime is 609997. The next prime is 610031. The reversal of 610013 is 310016.

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 610013 - 24 = 609997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 609976 and 610003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610063) 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, 6443 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (155760).

2610013 is an apocalyptic number.

It is an amenable number.

610013 is a deficient number, since it is larger than the sum of its proper divisors (13027).

610013 is a wasteful number, since it uses less digits than its factorization.

610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13026.

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

The square root of 610013 is about 781.0332899435. The cubic root of 610013 is about 84.8098633508.

Adding to 610013 its reverse (310016), we get a palindrome (920029).

The spelling of 610013 in words is "six hundred ten thousand, thirteen".

Divisors: 1 47 12979 610013