Search a number
-
+
5142223 = 37472957
BaseRepresentation
bin10011100111011011001111
3100200020210201
4103213123033
52304022343
6302114331
761464622
oct23473317
910606721
105142223
1129a2479
12187b9a7
1310b0748
1497bdb9
156b894d
hex4e76cf

5142223 has 8 divisors (see below), whose sum is σ = 5395392. Its totient is φ = 4895136.

The previous prime is 5142199. The next prime is 5142227. The reversal of 5142223 is 3222415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142223 - 217 = 5011151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142227) 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, 261 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (674424).

Almost surely, 25142223 is an apocalyptic number.

5142223 is a deficient number, since it is larger than the sum of its proper divisors (253169).

5142223 is a wasteful number, since it uses less digits than its factorization.

5142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041.

The product of its digits is 480, while the sum is 19.

The square root of 5142223 is about 2267.6470183871. The cubic root of 5142223 is about 172.6037798812.

Adding to 5142223 its reverse (3222415), we get a palindrome (8364638).

The spelling of 5142223 in words is "five million, one hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 37 47 1739 2957 109409 138979 5142223