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4980579 = 36771349
BaseRepresentation
bin10010111111111101100011
3100101001001220
4102333331203
52233334304
6254430123
760222432
oct22777543
910331056
104980579
1128a1a8a
121802343
131054cb6
14939119
15685ad9
hex4bff63

4980579 has 16 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 3215520.

The previous prime is 4980551. The next prime is 4980583. The reversal of 4980579 is 9750894.

It is not a de Polignac number, because 4980579 - 28 = 4980323 is a prime.

4980579 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4980579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14097 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 24980579 is an apocalyptic number.

4980579 is a deficient number, since it is larger than the sum of its proper divisors (1873821).

4980579 is a wasteful number, since it uses less digits than its factorization.

4980579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4980579 is about 2231.7210847236. The cubic root of 4980579 is about 170.7759111126.

The spelling of 4980579 in words is "four million, nine hundred eighty thousand, five hundred seventy-nine".

Divisors: 1 3 67 71 201 213 349 1047 4757 14271 23383 24779 70149 74337 1660193 4980579