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4244340 = 2235127557
BaseRepresentation
bin10000001100001101110100
321222122010210
4100030031310
52041304330
6230545420
751035112
oct20141564
97878123
104244340
112439921
121508270
13b57b59
147c6ab2
1558c8b0
hex40c374

4244340 has 48 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 1120896.

The previous prime is 4244333. The next prime is 4244341. The reversal of 4244340 is 434424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7342 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 24244340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999616).

4244340 is an abundant number, since it is smaller than the sum of its proper divisors (7754892).

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

4244340 is a wasteful number, since it uses less digits than its factorization.

4244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4244340 is about 2060.1796038210. The cubic root of 4244340 is about 161.9086514417.

Adding to 4244340 its reverse (434424), we get a palindrome (4678764).

The spelling of 4244340 in words is "four million, two hundred forty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 557 635 762 1114 1270 1524 1671 1905 2228 2540 2785 3342 3810 5570 6684 7620 8355 11140 16710 33420 70739 141478 212217 282956 353695 424434 707390 848868 1061085 1414780 2122170 4244340