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4202227 is a prime number
BaseRepresentation
bin10000000001111011110011
321220111101001
4100001323303
52033432402
6230022431
750501251
oct20017363
97814331
104202227
112410217
1214a7a17
13b41933
147b55d1
15580187
hex401ef3

4202227 has 2 divisors, whose sum is σ = 4202228. Its totient is φ = 4202226.

The previous prime is 4202203. The next prime is 4202257. The reversal of 4202227 is 7222024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4202227 is a prime.

It is a super-3 number, since 3×42022273 (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4202257) 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 as a sum of consecutive naturals, namely, 2101113 + 2101114.

It is an arithmetic number, because the mean of its divisors is an integer number (2101114).

Almost surely, 24202227 is an apocalyptic number.

4202227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202227 is an equidigital number, since it uses as much as digits as its factorization.

4202227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4202227 is about 2049.9334135527. The cubic root of 4202227 is about 161.3713762748.

The spelling of 4202227 in words is "four million, two hundred two thousand, two hundred twenty-seven".