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4898979 = 321928649
BaseRepresentation
bin10010101100000010100011
3100012220010200
4102230002203
52223231404
6253000243
756432511
oct22540243
910186120
104898979
112846748
121783083
131026b07
149174b1
1566b839
hex4ac0a3

4898979 has 12 divisors (see below), whose sum is σ = 7449000. Its totient is φ = 3093984.

The previous prime is 4898939. The next prime is 4898981. The reversal of 4898979 is 9798984.

It is not a de Polignac number, because 4898979 - 27 = 4898851 is a prime.

4898979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4898939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14154 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (620750).

Almost surely, 24898979 is an apocalyptic number.

4898979 is a deficient number, since it is larger than the sum of its proper divisors (2550021).

4898979 is a wasteful number, since it uses less digits than its factorization.

4898979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674 (or 28671 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 4898979 is about 2213.3637297110. The cubic root of 4898979 is about 169.8381273453.

The spelling of 4898979 in words is "four million, eight hundred ninety-eight thousand, nine hundred seventy-nine".

Divisors: 1 3 9 19 57 171 28649 85947 257841 544331 1632993 4898979