Search a number
-
+
4879045 = 52414049
BaseRepresentation
bin10010100111001011000101
3100011212210101
4102213023011
52222112140
6252324101
756320423
oct22471305
910155711
104879045
112832776
121773631
13101aa12
14910113
1566599a
hex4a72c5

4879045 has 8 divisors (see below), whose sum is σ = 5880600. Its totient is φ = 3886080.

The previous prime is 4879033. The next prime is 4879057. The reversal of 4879045 is 5409784.

It is an interprime number because it is at equal distance from previous prime (4879033) and next prime (4879057).

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 4397409 = 694^2 + 2097^2 .

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

It is not a de Polignac number, because 4879045 - 217 = 4747973 is a prime.

It is a super-2 number, since 2×48790452 = 47610160224050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4878995 and 4879013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 820 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (735075).

Almost surely, 24879045 is an apocalyptic number.

It is an amenable number.

4879045 is a deficient number, since it is larger than the sum of its proper divisors (1001555).

4879045 is a wasteful number, since it uses less digits than its factorization.

4879045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4879045 is about 2208.8560387676. The cubic root of 4879045 is about 169.6074564517.

The spelling of 4879045 in words is "four million, eight hundred seventy-nine thousand, forty-five".

Divisors: 1 5 241 1205 4049 20245 975809 4879045