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4226469 = 313307353
BaseRepresentation
bin10000000111110110100101
321221201121220
4100013312211
52040221334
6230330553
750632032
oct20076645
97851556
104226469
112427455
1214b9a59
13b4c990
147c0389
15587449
hex407da5

4226469 has 16 divisors (see below), whose sum is σ = 6105792. Its totient is φ = 2585088.

The previous prime is 4226459. The next prime is 4226471. The reversal of 4226469 is 9646224.

It is a happy number.

It is not a de Polignac number, because 4226469 - 28 = 4226213 is a prime.

It is a super-2 number, since 2×42264692 = 35726080415922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11797 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (381612).

Almost surely, 24226469 is an apocalyptic number.

It is an amenable number.

4226469 is a deficient number, since it is larger than the sum of its proper divisors (1879323).

4226469 is a wasteful number, since it uses less digits than its factorization.

4226469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its digits is 20736, while the sum is 33.

The square root of 4226469 is about 2055.8377854296. The cubic root of 4226469 is about 161.6810903393.

The spelling of 4226469 in words is "four million, two hundred twenty-six thousand, four hundred sixty-nine".

Divisors: 1 3 13 39 307 353 921 1059 3991 4589 11973 13767 108371 325113 1408823 4226469