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4228293 = 31738147
BaseRepresentation
bin10000001000010011000101
321221211010110
4100020103011
52040301133
6230343233
750640246
oct20102305
97854113
104228293
112428863
1214bab19
13b50764
147c0ccd
15587c63
hex4084c5

4228293 has 8 divisors (see below), whose sum is σ = 5671008. Its totient is φ = 2802224.

The previous prime is 4228271. The next prime is 4228309. The reversal of 4228293 is 3928224.

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

It is a cyclic number.

It is not a de Polignac number, because 4228293 - 212 = 4224197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4228293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (708876).

Almost surely, 24228293 is an apocalyptic number.

It is an amenable number.

4228293 is a deficient number, since it is larger than the sum of its proper divisors (1442715).

4228293 is a wasteful number, since it uses less digits than its factorization.

4228293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323.

The product of its digits is 6912, while the sum is 30.

The square root of 4228293 is about 2056.2813523446. The cubic root of 4228293 is about 161.7043456773.

The spelling of 4228293 in words is "four million, two hundred twenty-eight thousand, two hundred ninety-three".

Divisors: 1 3 173 519 8147 24441 1409431 4228293