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4244988 = 2231132159
BaseRepresentation
bin10000001100010111111100
321222200000210
4100030113330
52041314423
6230552420
751040026
oct20142774
97880023
104244988
11243a360
121508710
13b58237
147c7016
1558cb93
hex40c5fc

4244988 has 24 divisors (see below), whose sum is σ = 10805760. Its totient is φ = 1286320.

The previous prime is 4244987. The next prime is 4245013. The reversal of 4244988 is 8894424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15948 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (450240).

Almost surely, 24244988 is an apocalyptic number.

It is an amenable number.

4244988 is an abundant number, since it is smaller than the sum of its proper divisors (6560772).

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

4244988 is a wasteful number, since it uses less digits than its factorization.

4244988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32177 (or 32175 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 4244988 is about 2060.3368656606. The cubic root of 4244988 is about 161.9168907649.

The spelling of 4244988 in words is "four million, two hundred forty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 32159 64318 96477 128636 192954 353749 385908 707498 1061247 1414996 2122494 4244988