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1613013 = 32397241
BaseRepresentation
bin110001001110011010101
310000221122020
412021303111
5403104023
654323353
716465443
oct6116325
93027566
101613013
11a01976
12659559
1344625c
142ddb93
1521cde3
hex189cd5

1613013 has 16 divisors (see below), whose sum is σ = 2276736. Its totient is φ = 1013760.

The previous prime is 1612999. The next prime is 1613033. The reversal of 1613013 is 3103161.

It is not a de Polignac number, because 1613013 - 24 = 1612997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1612983 and 1613001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6573 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (142296).

21613013 is an apocalyptic number.

It is an amenable number.

1613013 is a deficient number, since it is larger than the sum of its proper divisors (663723).

1613013 is a wasteful number, since it uses less digits than its factorization.

1613013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1613013 is about 1270.0444874098. The cubic root of 1613013 is about 117.2769391170.

Adding to 1613013 its reverse (3103161), we get a palindrome (4716174).

The spelling of 1613013 in words is "one million, six hundred thirteen thousand, thirteen".

Divisors: 1 3 23 69 97 241 291 723 2231 5543 6693 16629 23377 70131 537671 1613013