Search a number
-
+
5182231 = 19436343
BaseRepresentation
bin10011110001001100010111
3100202021200111
4103301030113
52311312411
6303023451
762022355
oct23611427
910667614
105182231
112a1a53a
12189ab87
1310c5a12
1498c7d5
156c5721
hex4f1317

5182231 has 8 divisors (see below), whose sum is σ = 5582720. Its totient is φ = 4794552.

The previous prime is 5182217. The next prime is 5182253. The reversal of 5182231 is 1322815.

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 5182231 - 27 = 5182103 is a prime.

It is a super-2 number, since 2×51822312 = 53711036274722, 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 (5182201) 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, 2355 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (697840).

Almost surely, 25182231 is an apocalyptic number.

5182231 is a deficient number, since it is larger than the sum of its proper divisors (400489).

5182231 is a wasteful number, since it uses less digits than its factorization.

5182231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405.

The product of its digits is 480, while the sum is 22.

The square root of 5182231 is about 2276.4514051479. The cubic root of 5182231 is about 173.0502599357.

The spelling of 5182231 in words is "five million, one hundred eighty-two thousand, two hundred thirty-one".

Divisors: 1 19 43 817 6343 120517 272749 5182231