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702013 = 1354001
BaseRepresentation
bin10101011011000111101
31022122222111
42223120331
5134431023
623014021
75652454
oct2533075
91278874
10702013
1143a484
1229a311
131b76c0
14143b9b
15dd00d
hexab63d

702013 has 4 divisors (see below), whose sum is σ = 756028. Its totient is φ = 648000.

The previous prime is 702011. The next prime is 702017. The reversal of 702013 is 310207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310207 = 1791733.

It can be written as a sum of positive squares in 2 ways, for example, as 127449 + 574564 = 357^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 702013 - 21 = 702011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 54001 = 702013 / (7 + 0 + 2 + 0 + 1 + 3).

702013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 701984 and 702002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702011) 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, 26988 + ... + 27013.

It is an arithmetic number, because the mean of its divisors is an integer number (189007).

2702013 is an apocalyptic number.

It is an amenable number.

702013 is a deficient number, since it is larger than the sum of its proper divisors (54015).

702013 is a wasteful number, since it uses less digits than its factorization.

702013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54014.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 702013 is about 837.8621605014. The cubic root of 702013 is about 88.8754306592.

The spelling of 702013 in words is "seven hundred two thousand, thirteen".

Divisors: 1 13 54001 702013