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4879231 = 7697033
BaseRepresentation
bin10010100111001101111111
3100011220001021
4102213031333
52222113411
6252325011
756321110
oct22471577
910156037
104879231
112832925
121773767
13101ab26
14910207
15665a71
hex4a737f

4879231 has 4 divisors (see below), whose sum is σ = 5576272. Its totient is φ = 4182192.

The previous prime is 4879223. The next prime is 4879261. The reversal of 4879231 is 1329784.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4879231 - 23 = 4879223 is a prime.

It is a super-2 number, since 2×48792312 = 47613790302722, which contains 22 as substring.

It is a Duffinian number.

4879231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879201) 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, 348510 + ... + 348523.

It is an arithmetic number, because the mean of its divisors is an integer number (1394068).

Almost surely, 24879231 is an apocalyptic number.

4879231 is a deficient number, since it is larger than the sum of its proper divisors (697041).

4879231 is an equidigital number, since it uses as much as digits as its factorization.

4879231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697040.

The product of its digits is 12096, while the sum is 34.

The square root of 4879231 is about 2208.8981416082. The cubic root of 4879231 is about 169.6096116949.

The spelling of 4879231 in words is "four million, eight hundred seventy-nine thousand, two hundred thirty-one".

Divisors: 1 7 697033 4879231