Search a number
-
+
2044884 = 2232331239
BaseRepresentation
bin111110011001111010100
310211220001110
413303033110
51010414014
6111455020
723244522
oct7631724
93756043
102044884
111177396
12827470
135679ba
143b3312
152a5d59
hex1f33d4

2044884 has 48 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 628320.

The previous prime is 2044883. The next prime is 2044901. The reversal of 2044884 is 4884402.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8437 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

22044884 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 2044884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580480).

2044884 is an abundant number, since it is smaller than the sum of its proper divisors (3116076).

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

2044884 is a wasteful number, since it uses less digits than its factorization.

2044884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 2044884 is about 1429.9944055835. The cubic root of 2044884 is about 126.9276459752.

The spelling of 2044884 in words is "two million, forty-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 239 276 372 478 713 717 956 1426 1434 2139 2852 2868 4278 5497 7409 8556 10994 14818 16491 21988 22227 29636 32982 44454 65964 88908 170407 340814 511221 681628 1022442 2044884