Search a number
-
+
5095421 = 7964499
BaseRepresentation
bin10011011011111111111101
3100120212121022
4103123333331
52301023141
6301113525
761211312
oct23337775
910525538
105095421
1129702a1
1218588a5
131095356
14968d09
156a9b4b
hex4dbffd

5095421 has 4 divisors (see below), whose sum is σ = 5160000. Its totient is φ = 5030844.

The previous prime is 5095403. The next prime is 5095429. The reversal of 5095421 is 1245905.

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: 1245905 = 5249181.

It is a cyclic number.

It is not a de Polignac number, because 5095421 - 214 = 5079037 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 (5095429) 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, 32171 + ... + 32328.

It is an arithmetic number, because the mean of its divisors is an integer number (1290000).

Almost surely, 25095421 is an apocalyptic number.

It is an amenable number.

5095421 is a deficient number, since it is larger than the sum of its proper divisors (64579).

5095421 is an equidigital number, since it uses as much as digits as its factorization.

5095421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64578.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5095421 is about 2257.3039228247. The cubic root of 5095421 is about 172.0785313824.

The spelling of 5095421 in words is "five million, ninety-five thousand, four hundred twenty-one".

Divisors: 1 79 64499 5095421