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5235531 = 37249311
BaseRepresentation
bin10011111110001101001011
3100211222210120
4103332031023
52320014111
6304114323
762333640
oct23761513
910758716
105235531
112a56594
1219059a3
131114062
149a3dc7
156d6406
hex4fe34b

5235531 has 8 divisors (see below), whose sum is σ = 7977984. Its totient is φ = 2991720.

The previous prime is 5235523. The next prime is 5235539. The reversal of 5235531 is 1355325.

It is an interprime number because it is at equal distance from previous prime (5235523) and next prime (5235539).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5235531 - 23 = 5235523 is a prime.

It is a super-2 number, since 2×52355312 = 54821569703922, which contains 22 as substring.

5235531 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5235539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124635 + ... + 124676.

It is an arithmetic number, because the mean of its divisors is an integer number (997248).

Almost surely, 25235531 is an apocalyptic number.

5235531 is a deficient number, since it is larger than the sum of its proper divisors (2742453).

5235531 is a wasteful number, since it uses less digits than its factorization.

5235531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249321.

The product of its digits is 2250, while the sum is 24.

The square root of 5235531 is about 2288.1282743762. The cubic root of 5235531 is about 173.6415198494.

The spelling of 5235531 in words is "five million, two hundred thirty-five thousand, five hundred thirty-one".

Divisors: 1 3 7 21 249311 747933 1745177 5235531