Search a number
-
+
5131051 = 38313397
BaseRepresentation
bin10011100100101100101011
3100122200110221
4103210230223
52303143201
6301550511
761420222
oct23445453
910580427
105131051
112995042
121875437
1310a8633
14977cb9
156b54a1
hex4e4b2b

5131051 has 4 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 5117272.

The previous prime is 5131043. The next prime is 5131067. The reversal of 5131051 is 1501315.

5131051 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.

It is a cyclic number.

It is not a de Polignac number, because 5131051 - 23 = 5131043 is a prime.

It is a Duffinian number.

5131051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5131081) 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, 6316 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1286208).

Almost surely, 25131051 is an apocalyptic number.

5131051 is a deficient number, since it is larger than the sum of its proper divisors (13781).

5131051 is a wasteful number, since it uses less digits than its factorization.

5131051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13780.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 5131051 is about 2265.1823326170. The cubic root of 5131051 is about 172.4786895189.

Adding to 5131051 its reverse (1501315), we get a palindrome (6632366).

The spelling of 5131051 in words is "five million, one hundred thirty-one thousand, fifty-one".

Divisors: 1 383 13397 5131051