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4226245 = 52713119
BaseRepresentation
bin10000000111110011000101
321221201022121
4100013303011
52040214440
6230325541
750631262
oct20076305
97851277
104226245
112427271
1214b98b1
13b4c84a
147c0269
1558734a
hex407cc5

4226245 has 8 divisors (see below), whose sum is σ = 5091840. Its totient is φ = 3367440.

The previous prime is 4226231. The next prime is 4226249. The reversal of 4226245 is 5426224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4226245 - 25 = 4226213 is a prime.

It is a super-2 number, since 2×42262452 = 35722293600050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 44 + 215 + 217 + 65 + 221 + 46 + 59 .

4226245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 24226245 is an apocalyptic number.

It is an amenable number.

4226245 is a deficient number, since it is larger than the sum of its proper divisors (865595).

4226245 is a wasteful number, since it uses less digits than its factorization.

4226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its digits is 3840, while the sum is 25.

The square root of 4226245 is about 2055.7833057013. The cubic root of 4226245 is about 161.6782339594.

The spelling of 4226245 in words is "four million, two hundred twenty-six thousand, two hundred forty-five".

Divisors: 1 5 271 1355 3119 15595 845249 4226245