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5137013 = 72412557
BaseRepresentation
bin10011100110001001110101
3100122222122202
4103212021311
52303341023
6302034245
761443500
oct23461165
910588582
105137013
112999572
121878985
1310ab26b
1497a137
156b7128
hex4e6275

5137013 has 12 divisors (see below), whose sum is σ = 6123852. Its totient is φ = 4294080.

The previous prime is 5137003. The next prime is 5137019. The reversal of 5137013 is 3107315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 4092529 = 1022^2 + 2023^2 .

It is not a de Polignac number, because 5137013 - 28 = 5136757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (510321).

Almost surely, 25137013 is an apocalyptic number.

It is an amenable number.

5137013 is a deficient number, since it is larger than the sum of its proper divisors (986839).

5137013 is a wasteful number, since it uses less digits than its factorization.

5137013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 5137013 is about 2266.4979594079. The cubic root of 5137013 is about 172.5454672558.

The spelling of 5137013 in words is "five million, one hundred thirty-seven thousand, thirteen".

Divisors: 1 7 41 49 287 2009 2557 17899 104837 125293 733859 5137013