Search a number
-
+
5458131 = 33728879
BaseRepresentation
bin10100110100100011010011
3101021022011000
4110310203103
52344130011
6312553043
764251630
oct24644323
911238130
105458131
113098858
1219b2783
131191483
14a21187
1572c356
hex5348d3

5458131 has 16 divisors (see below), whose sum is σ = 9241600. Its totient is φ = 3118824.

The previous prime is 5458121. The next prime is 5458147. The reversal of 5458131 is 1318545.

5458131 is a `hidden beast` number, since 54 + 581 + 31 = 666.

It is not a de Polignac number, because 5458131 - 26 = 5458067 is a prime.

It is a super-2 number, since 2×54581312 = 59582388026322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5458095 and 5458104.

It is not an unprimeable number, because it can be changed into a prime (5458121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14251 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (577600).

Almost surely, 25458131 is an apocalyptic number.

5458131 is a deficient number, since it is larger than the sum of its proper divisors (3783469).

5458131 is a wasteful number, since it uses less digits than its factorization.

5458131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28895 (or 28889 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5458131 is about 2336.2643257988. The cubic root of 5458131 is about 176.0683597227.

It can be divided in two parts, 54 and 58131, that added together give a palindrome (58185).

The spelling of 5458131 in words is "five million, four hundred fifty-eight thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 189 28879 86637 202153 259911 606459 779733 1819377 5458131