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4244656 = 241320407
BaseRepresentation
bin10000001100010010110000
321222122120111
4100030102300
52041312111
6230551104
751036043
oct20142260
97878514
104244656
11243a089
121508494
13b58040
147c6c5a
1558ca21
hex40c4b0

4244656 has 20 divisors (see below), whose sum is σ = 8857072. Its totient is φ = 1958976.

The previous prime is 4244641. The next prime is 4244663. The reversal of 4244656 is 6564424.

It is a congruent number.

It is an unprimeable number.

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, 9996 + ... + 10411.

Almost surely, 24244656 is an apocalyptic number.

It is an amenable number.

4244656 is an abundant number, since it is smaller than the sum of its proper divisors (4612416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244656 is a wasteful number, since it uses less digits than its factorization.

4244656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428 (or 20422 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 4244656 is about 2060.2562947362. The cubic root of 4244656 is about 161.9126694880.

It can be divided in two parts, 4244 and 656, that added together give a square (4900 = 702).

The spelling of 4244656 in words is "four million, two hundred forty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 20407 40814 81628 163256 265291 326512 530582 1061164 2122328 4244656