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2013315 = 35791699
BaseRepresentation
bin111101011100010000011
310210021202020
413223202003
51003411230
6111052523
723053503
oct7534203
93707666
102013315
1111556a7
12811143
13556515
143a5a03
1529b810
hex1eb883

2013315 has 16 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 1059552.

The previous prime is 2013313. The next prime is 2013329. The reversal of 2013315 is 5133102.

It is a happy number.

It is not a de Polignac number, because 2013315 - 21 = 2013313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2013294 and 2013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013313) 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, 336 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

22013315 is an apocalyptic number.

2013315 is a deficient number, since it is larger than the sum of its proper divisors (1250685).

2013315 is a wasteful number, since it uses less digits than its factorization.

2013315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2013315 is about 1418.9133165913. The cubic root of 2013315 is about 126.2710842805.

Adding to 2013315 its reverse (5133102), we get a palindrome (7146417).

The spelling of 2013315 in words is "two million, thirteen thousand, three hundred fifteen".

Divisors: 1 3 5 15 79 237 395 1185 1699 5097 8495 25485 134221 402663 671105 2013315