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4225023 = 321142677
BaseRepresentation
bin10000000111011111111111
321221122122100
4100013133333
52040200043
6230320143
750624565
oct20073777
97848570
104225023
112426360
1214b9053
13b4c11a
147bda35
15586cd3
hex4077ff

4225023 has 12 divisors (see below), whose sum is σ = 6657768. Its totient is φ = 2560560.

The previous prime is 4225019. The next prime is 4225037. The reversal of 4225023 is 3205224.

It is not a de Polignac number, because 4225023 - 22 = 4225019 is a prime.

4225023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4224987 and 4225005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225003) 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, 21240 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (554814).

Almost surely, 24225023 is an apocalyptic number.

4225023 is a deficient number, since it is larger than the sum of its proper divisors (2432745).

4225023 is a wasteful number, since it uses less digits than its factorization.

4225023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42694 (or 42691 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4225023 is about 2055.4860739008. The cubic root of 4225023 is about 161.6626496091.

It can be divided in two parts, 422 and 5023, that added together give a palindrome (5445).

The spelling of 4225023 in words is "four million, two hundred twenty-five thousand, twenty-three".

Divisors: 1 3 9 11 33 99 42677 128031 384093 469447 1408341 4225023