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4980379 = 14393461
BaseRepresentation
bin10010111111111010011011
3100101000210111
4102333322123
52233333004
6254425151
760222025
oct22777233
910330714
104980379
1128a1918
1218021b7
131054b91
14939015
15685a04
hex4bfe9b

4980379 has 4 divisors (see below), whose sum is σ = 4985280. Its totient is φ = 4975480.

The previous prime is 4980347. The next prime is 4980383. The reversal of 4980379 is 9730894.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9730894 = 24865447.

It is a cyclic number.

It is not a de Polignac number, because 4980379 - 25 = 4980347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4980179) 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, 292 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (1246320).

Almost surely, 24980379 is an apocalyptic number.

4980379 is a deficient number, since it is larger than the sum of its proper divisors (4901).

4980379 is a wasteful number, since it uses less digits than its factorization.

4980379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

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

The square root of 4980379 is about 2231.6762758070. The cubic root of 4980379 is about 170.7736251910.

The spelling of 4980379 in words is "four million, nine hundred eighty thousand, three hundred seventy-nine".

Divisors: 1 1439 3461 4980379