Search a number
-
+
4984979 = 7989709
BaseRepresentation
bin10011000001000010010011
3100101021002212
4103001002103
52234004404
6254502335
760241316
oct23010223
910337085
104984979
1128a531a
1218049ab
131056cbc
1493a97d
1568706e
hex4c1093

4984979 has 8 divisors (see below), whose sum is σ = 5112000. Its totient is φ = 4859712.

The previous prime is 4984949. The next prime is 4984999. The reversal of 4984979 is 9794894.

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

It is a cyclic number.

It is not a de Polignac number, because 4984979 - 212 = 4980883 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4984919) 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, 6677 + ... + 7385.

It is an arithmetic number, because the mean of its divisors is an integer number (639000).

Almost surely, 24984979 is an apocalyptic number.

4984979 is a deficient number, since it is larger than the sum of its proper divisors (127021).

4984979 is an equidigital number, since it uses as much as digits as its factorization.

4984979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its digits is 653184, while the sum is 50.

The square root of 4984979 is about 2232.7066533694. The cubic root of 4984979 is about 170.8261859129.

The spelling of 4984979 in words is "four million, nine hundred eighty-four thousand, nine hundred seventy-nine".

Divisors: 1 79 89 709 7031 56011 63101 4984979