Search a number
-
+
5486149 = 13141879
BaseRepresentation
bin10100111011011001000101
3101022201120201
4110323121011
52401024044
6313330501
764426414
oct24733105
911281521
105486149
113107909
121a06a31
1311a1156
14a2b47b
157357d4
hex53b645

5486149 has 4 divisors (see below), whose sum is σ = 5528160. Its totient is φ = 5444140.

The previous prime is 5486147. The next prime is 5486203. The reversal of 5486149 is 9416845.

It is a happy number.

5486149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9416845 = 51883369.

It is a cyclic number.

It is not a de Polignac number, because 5486149 - 21 = 5486147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486141) 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, 20809 + ... + 21070.

It is an arithmetic number, because the mean of its divisors is an integer number (1382040).

Almost surely, 25486149 is an apocalyptic number.

It is an amenable number.

5486149 is a deficient number, since it is larger than the sum of its proper divisors (42011).

5486149 is a wasteful number, since it uses less digits than its factorization.

5486149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010.

The product of its digits is 34560, while the sum is 37.

The square root of 5486149 is about 2342.2529752356. The cubic root of 5486149 is about 176.3691138551.

The spelling of 5486149 in words is "five million, four hundred eighty-six thousand, one hundred forty-nine".

Divisors: 1 131 41879 5486149