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4879039 = 111393191
BaseRepresentation
bin10010100111001010111111
3100011212210011
4102213022333
52222112124
6252324051
756320414
oct22471277
910155704
104879039
112832770
121773627
13101aa09
1491010b
15665994
hex4a72bf

4879039 has 8 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 4402200.

The previous prime is 4879033. The next prime is 4879057. The reversal of 4879039 is 9309784.

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

It is not a de Polignac number, because 4879039 - 29 = 4878527 is a prime.

It is an Ulam number.

It is a Duffinian number.

4879039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4878992 and 4879010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879033) 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, 67 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 24879039 is an apocalyptic number.

4879039 is a deficient number, since it is larger than the sum of its proper divisors (483521).

4879039 is a wasteful number, since it uses less digits than its factorization.

4879039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4879039 is about 2208.8546805981. The cubic root of 4879039 is about 169.6073869268.

The spelling of 4879039 in words is "four million, eight hundred seventy-nine thousand, thirty-nine".

Divisors: 1 11 139 1529 3191 35101 443549 4879039