Search a number
-
+
5127919 = 23222953
BaseRepresentation
bin10011100011111011101111
3100122112011221
4103203323233
52303043134
6301524211
761405126
oct23437357
910575157
105127919
112992755
121873667
1310a7094
14976abd
156b45b4
hex4e3eef

5127919 has 4 divisors (see below), whose sum is σ = 5350896. Its totient is φ = 4904944.

The previous prime is 5127917. The next prime is 5127943. The reversal of 5127919 is 9197215.

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 5127919 - 21 = 5127917 is a prime.

It is a super-2 number, since 2×51279192 = 52591106541122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127917) 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, 111454 + ... + 111499.

It is an arithmetic number, because the mean of its divisors is an integer number (1337724).

Almost surely, 25127919 is an apocalyptic number.

5127919 is a deficient number, since it is larger than the sum of its proper divisors (222977).

5127919 is a wasteful number, since it uses less digits than its factorization.

5127919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222976.

The product of its digits is 5670, while the sum is 34.

The square root of 5127919 is about 2264.4908920108. The cubic root of 5127919 is about 172.4435886396.

The spelling of 5127919 in words is "five million, one hundred twenty-seven thousand, nine hundred nineteen".

Divisors: 1 23 222953 5127919