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4228963 = 19733049
BaseRepresentation
bin10000001000011101100011
321221212001021
4100020131203
52040311323
6230350311
750642224
oct20103543
97855037
104228963
112429312
1214bb397
13b50b5b
147c124b
1558805d
hex408763

4228963 has 8 divisors (see below), whose sum is σ = 4514000. Its totient is φ = 3950208.

The previous prime is 4228951. The next prime is 4228979. The reversal of 4228963 is 3698224.

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 4228963 - 213 = 4220771 is a prime.

It is a Duffinian number.

4228963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4228993) 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, 138 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (564250).

Almost surely, 24228963 is an apocalyptic number.

4228963 is a deficient number, since it is larger than the sum of its proper divisors (285037).

4228963 is a wasteful number, since it uses less digits than its factorization.

4228963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its digits is 20736, while the sum is 34.

The square root of 4228963 is about 2056.4442613404. Note that the first 3 decimals coincide. The cubic root of 4228963 is about 161.7128862546.

The spelling of 4228963 in words is "four million, two hundred twenty-eight thousand, nine hundred sixty-three".

Divisors: 1 19 73 1387 3049 57931 222577 4228963