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4220633 = 83211241
BaseRepresentation
bin10000000110011011011001
321221102121202
4100012123121
52040030013
6230243545
750606024
oct20063331
97842552
104220633
11242302a
1214b65b5
13b4a121
147bc1bb
15585858
hex4066d9

4220633 has 8 divisors (see below), whose sum is σ = 4309536. Its totient is φ = 4132800.

The previous prime is 4220617. The next prime is 4220639. The reversal of 4220633 is 3360224.

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 4220633 - 24 = 4220617 is a prime.

It is a Duffinian number.

4220633 is an undulating number in base 15.

4220633 is a modest number, since divided by 633 gives 422 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4220639) 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, 17393 + ... + 17633.

It is an arithmetic number, because the mean of its divisors is an integer number (538692).

Almost surely, 24220633 is an apocalyptic number.

It is an amenable number.

4220633 is a deficient number, since it is larger than the sum of its proper divisors (88903).

4220633 is a wasteful number, since it uses less digits than its factorization.

4220633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4220633 is about 2054.4179224296. The cubic root of 4220633 is about 161.6066384759.

Adding to 4220633 its reverse (3360224), we get a palindrome (7580857).

It can be divided in two parts, 42 and 20633, that multiplied together give a triangular number (866586 = T1316).

The spelling of 4220633 in words is "four million, two hundred twenty thousand, six hundred thirty-three".

Divisors: 1 83 211 241 17513 20003 50851 4220633