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5423013 = 325311369
BaseRepresentation
bin10100101011111110100101
3101012111222100
4110223332211
52342014023
6312122313
764044351
oct24537645
911174870
105423013
113074432
121996399
13117b4ab
14a12461
15721c43
hex52bfa5

5423013 has 12 divisors (see below), whose sum is σ = 7981740. Its totient is φ = 3546816.

The previous prime is 5423003. The next prime is 5423021. The reversal of 5423013 is 3103245.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 1896129 = 1878^2 + 1377^2 .

It is not a de Polignac number, because 5423013 - 217 = 5291941 is a prime.

It is an Ulam number.

5423013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423003) 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, 5208 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (665145).

Almost surely, 25423013 is an apocalyptic number.

5423013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5423013 is a deficient number, since it is larger than the sum of its proper divisors (2558727).

5423013 is a wasteful number, since it uses less digits than its factorization.

5423013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11425 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5423013 is about 2328.7363526170. The cubic root of 5423013 is about 175.6899348709.

Adding to 5423013 its reverse (3103245), we get a palindrome (8526258).

The spelling of 5423013 in words is "five million, four hundred twenty-three thousand, thirteen".

Divisors: 1 3 9 53 159 477 11369 34107 102321 602557 1807671 5423013