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4224269 = 7603467
BaseRepresentation
bin10000000111010100001101
321221121121102
4100013110031
52040134034
6230312445
750622440
oct20072415
97847542
104224269
112425835
1214b8725
13b4b98a
147bd657
1558697e
hex40750d

4224269 has 4 divisors (see below), whose sum is σ = 4827744. Its totient is φ = 3620796.

The previous prime is 4224247. The next prime is 4224281. The reversal of 4224269 is 9624224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4224269 - 212 = 4220173 is a prime.

It is a super-2 number, since 2×42242692 = 35688897168722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224229) 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, 301727 + ... + 301740.

It is an arithmetic number, because the mean of its divisors is an integer number (1206936).

Almost surely, 24224269 is an apocalyptic number.

It is an amenable number.

4224269 is a deficient number, since it is larger than the sum of its proper divisors (603475).

4224269 is an equidigital number, since it uses as much as digits as its factorization.

4224269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603474.

The product of its digits is 6912, while the sum is 29.

The square root of 4224269 is about 2055.3026541120. The cubic root of 4224269 is about 161.6530322343.

The spelling of 4224269 in words is "four million, two hundred twenty-four thousand, two hundred sixty-nine".

Divisors: 1 7 603467 4224269