Search a number
-
+
4830231 = 37673433
BaseRepresentation
bin10010011011010000010111
3100002101211110
4102123100113
52214031411
6251310103
756025210
oct22332027
910071743
104830231
1127aa02a
12174b333
131001733
148da407
156562a6
hex49b417

4830231 has 16 divisors (see below), whose sum is σ = 7472384. Its totient is φ = 2718144.

The previous prime is 4830229. The next prime is 4830247. The reversal of 4830231 is 1320384.

It is a happy number.

It is not a de Polignac number, because 4830231 - 21 = 4830229 is a prime.

It is a super-2 number, since 2×48302312 = 46662263026722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

4830231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4830198 and 4830207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4830281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (467024).

Almost surely, 24830231 is an apocalyptic number.

4830231 is a deficient number, since it is larger than the sum of its proper divisors (2642153).

4830231 is a wasteful number, since it uses less digits than its factorization.

4830231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4830231 is about 2197.7786512750. The cubic root of 4830231 is about 169.0399284763.

The spelling of 4830231 in words is "four million, eight hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 7 21 67 201 469 1407 3433 10299 24031 72093 230011 690033 1610077 4830231