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2224008 = 2332172379
BaseRepresentation
bin1000011110111110001000
311011222202200
420132332020
51032132013
6115400200
724621663
oct10367610
94158680
102224008
111289a26
128b3060
135cb3a7
1441c6da
152dde73
hex21ef88

2224008 has 96 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 658944.

The previous prime is 2223983. The next prime is 2224009. The reversal of 2224008 is 8004222.

2224008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2224009) 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 23 ways as a sum of consecutive naturals, for example, 28113 + ... + 28191.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

22224008 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 2224008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3369600).

2224008 is an abundant number, since it is smaller than the sum of its proper divisors (4515192).

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

2224008 is a wasteful number, since it uses less digits than its factorization.

2224008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2224008 is about 1491.3108327911. The cubic root of 2224008 is about 130.5305340979.

The spelling of 2224008 in words is "two million, two hundred twenty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 23 24 34 36 46 51 68 69 72 79 92 102 136 138 153 158 184 204 207 237 276 306 316 391 408 414 474 552 612 632 711 782 828 948 1173 1224 1343 1422 1564 1656 1817 1896 2346 2686 2844 3128 3519 3634 4029 4692 5372 5451 5688 7038 7268 8058 9384 10744 10902 12087 14076 14536 16116 16353 21804 24174 28152 30889 32232 32706 43608 48348 61778 65412 92667 96696 123556 130824 185334 247112 278001 370668 556002 741336 1112004 2224008