Search a number
-
+
5110421 = 17436991
BaseRepresentation
bin10011011111101010010101
3100121122011212
4103133222111
52302013141
6301311205
761303121
oct23375225
910548155
105110421
112980598
121865505
13109c124
14970581
156ae2eb
hex4dfa95

5110421 has 8 divisors (see below), whose sum is σ = 5537664. Its totient is φ = 4697280.

The previous prime is 5110379. The next prime is 5110423. The reversal of 5110421 is 1240115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5110421 is a prime.

It is a super-2 number, since 2×51104212 = 52232805594482, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5110396 and 5110405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (692208).

Almost surely, 25110421 is an apocalyptic number.

It is an amenable number.

5110421 is a deficient number, since it is larger than the sum of its proper divisors (427243).

5110421 is a wasteful number, since it uses less digits than its factorization.

5110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5110421 is about 2260.6240288911. The cubic root of 5110421 is about 172.2472220077.

Adding to 5110421 its reverse (1240115), we get a palindrome (6350536).

The spelling of 5110421 in words is "five million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 17 43 731 6991 118847 300613 5110421