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5236531 = 22032377
BaseRepresentation
bin10011111110011100110011
3100212001011121
4103332130303
52320032111
6304123111
762336566
oct23763463
910761147
105236531
112a57313
121906497
131114651
149a44dd
156d6871
hex4fe733

5236531 has 4 divisors (see below), whose sum is σ = 5241112. Its totient is φ = 5231952.

The previous prime is 5236487. The next prime is 5236541. The reversal of 5236531 is 1356325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5236531 - 211 = 5234483 is a prime.

It is a super-2 number, since 2×52365312 = 54842513827922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5236496 and 5236505.

It is not an unprimeable number, because it can be changed into a prime (5236541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (1310278).

Almost surely, 25236531 is an apocalyptic number.

5236531 is a deficient number, since it is larger than the sum of its proper divisors (4581).

5236531 is a wasteful number, since it uses less digits than its factorization.

5236531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

The product of its digits is 2700, while the sum is 25.

The square root of 5236531 is about 2288.3467831603. The cubic root of 5236531 is about 173.6525744725.

The spelling of 5236531 in words is "five million, two hundred thirty-six thousand, five hundred thirty-one".

Divisors: 1 2203 2377 5236531