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4228911 = 32469879
BaseRepresentation
bin10000001000011100101111
321221211222100
4100020130233
52040311121
6230350143
750642121
oct20103457
97854870
104228911
112429275
1214bb353
13b50b1b
147c1211
15588026
hex40872f

4228911 has 6 divisors (see below), whose sum is σ = 6108440. Its totient is φ = 2819268.

The previous prime is 4228907. The next prime is 4228951. The reversal of 4228911 is 1198224.

It is not a de Polignac number, because 4228911 - 22 = 4228907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234931 + ... + 234948.

Almost surely, 24228911 is an apocalyptic number.

4228911 is a deficient number, since it is larger than the sum of its proper divisors (1879529).

4228911 is a wasteful number, since it uses less digits than its factorization.

4228911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469885 (or 469882 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4228911 is about 2056.4316181191. The cubic root of 4228911 is about 161.7122234361.

The spelling of 4228911 in words is "four million, two hundred twenty-eight thousand, nine hundred eleven".

Divisors: 1 3 9 469879 1409637 4228911