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1413013 = 7228837
BaseRepresentation
bin101011000111110010101
32122210021211
411120332111
5330204023
650141421
715003400
oct5307625
92583254
101413013
11885688
12581871
133a6204
1428ad37
151cda0d
hex158f95

1413013 has 6 divisors (see below), whose sum is σ = 1643766. Its totient is φ = 1211112.

The previous prime is 1413007. The next prime is 1413017. The reversal of 1413013 is 3103141.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 142884 = 1127^2 + 378^2 .

It is not a de Polignac number, because 1413013 - 25 = 1412981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412984 and 1413002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14370 + ... + 14467.

It is an arithmetic number, because the mean of its divisors is an integer number (273961).

21413013 is an apocalyptic number.

It is an amenable number.

1413013 is a deficient number, since it is larger than the sum of its proper divisors (230753).

1413013 is an equidigital number, since it uses as much as digits as its factorization.

1413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28851 (or 28844 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1413013 is about 1188.7022335303. The cubic root of 1413013 is about 112.2144329390.

Adding to 1413013 its reverse (3103141), we get a palindrome (4516154).

The spelling of 1413013 in words is "one million, four hundred thirteen thousand, thirteen".

Divisors: 1 7 49 28837 201859 1413013