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4233268 = 221381409
BaseRepresentation
bin10000001001100000110100
321222001221201
4100021200310
52040431033
6230422244
750660614
oct20114064
97861851
104233268
112431576
121501984
13b52ac0
147c2a44
1558947d
hex409834

4233268 has 12 divisors (see below), whose sum is σ = 7978180. Its totient is φ = 1953792.

The previous prime is 4233263. The next prime is 4233287. The reversal of 4233268 is 8623324.

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 3196944 = 1018^2 + 1788^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 42 + 211 + 312 + 313 + 221 + 65 + 83 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233263) 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 3 ways as a sum of consecutive naturals, for example, 40653 + ... + 40756.

Almost surely, 24233268 is an apocalyptic number.

It is an amenable number.

4233268 is a deficient number, since it is larger than the sum of its proper divisors (3744912).

4233268 is a wasteful number, since it uses less digits than its factorization.

4233268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81426 (or 81424 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 4233268 is about 2057.4907047178. The cubic root of 4233268 is about 161.7677411429.

The spelling of 4233268 in words is "four million, two hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 81409 162818 325636 1058317 2116634 4233268