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4224979 = 11384089
BaseRepresentation
bin10000000111011111010011
321221122120201
4100013133103
52040144404
6230320031
750624503
oct20073723
97848521
104224979
112426320
1214b9017
13b4c0b5
147bda03
15586ca4
hex4077d3

4224979 has 4 divisors (see below), whose sum is σ = 4609080. Its totient is φ = 3840880.

The previous prime is 4224977. The next prime is 4224991. The reversal of 4224979 is 9794224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4224979 - 21 = 4224977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224977) 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, 192034 + ... + 192055.

It is an arithmetic number, because the mean of its divisors is an integer number (1152270).

Almost surely, 24224979 is an apocalyptic number.

4224979 is a deficient number, since it is larger than the sum of its proper divisors (384101).

4224979 is a wasteful number, since it uses less digits than its factorization.

4224979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384100.

The product of its digits is 36288, while the sum is 37.

The square root of 4224979 is about 2055.4753708084. The cubic root of 4224979 is about 161.6620884144.

The spelling of 4224979 in words is "four million, two hundred twenty-four thousand, nine hundred seventy-nine".

Divisors: 1 11 384089 4224979