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5356231 = 37144763
BaseRepresentation
bin10100011011101011000111
3101002010100221
4110123223013
52332344411
6310445211
763345556
oct24335307
911063327
105356231
113029241
121963807
131156c8a
149d5d9d
1570c071
hex51bac7

5356231 has 4 divisors (see below), whose sum is σ = 5501032. Its totient is φ = 5211432.

The previous prime is 5356223. The next prime is 5356249. The reversal of 5356231 is 1326535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5356231 - 23 = 5356223 is a prime.

It is a super-2 number, since 2×53562312 = 57378421050722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 37 + 53 + 66 + 219 + 314 + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5356196 and 5356205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5356201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72345 + ... + 72418.

It is an arithmetic number, because the mean of its divisors is an integer number (1375258).

Almost surely, 25356231 is an apocalyptic number.

5356231 is a deficient number, since it is larger than the sum of its proper divisors (144801).

5356231 is a wasteful number, since it uses less digits than its factorization.

5356231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144800.

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

The square root of 5356231 is about 2314.3532573918. The cubic root of 5356231 is about 174.9657728980.

The spelling of 5356231 in words is "five million, three hundred fifty-six thousand, two hundred thirty-one".

Divisors: 1 37 144763 5356231