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4144884 = 2232111637
BaseRepresentation
bin1111110011111011110100
321210120201020
433303323310
52030114014
6224501140
750142132
oct17637364
97716636
104144884
112381127
12147a7b0
13b217c3
1479c752
1556d1a9
hex3f3ef4

4144884 has 24 divisors (see below), whose sum is σ = 9723168. Its totient is φ = 1374240.

The previous prime is 4144879. The next prime is 4144913. The reversal of 4144884 is 4884414.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (405132).

Almost surely, 24144884 is an apocalyptic number.

It is an amenable number.

4144884 is an abundant number, since it is smaller than the sum of its proper divisors (5578284).

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

4144884 is a wasteful number, since it uses less digits than its factorization.

4144884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1853 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 4144884 is about 2035.8988187039. The cubic root of 4144884 is about 160.6339949138.

The spelling of 4144884 in words is "four million, one hundred forty-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 1637 2532 3274 4911 6548 9822 19644 345407 690814 1036221 1381628 2072442 4144884