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3802224 = 243113701
BaseRepresentation
bin1110100000010001110000
321011011200010
432200101300
51433132344
6213254520
744214126
oct16402160
97134603
103802224
112167738
121334440
13a3184a
1470d916
155018b9
hex3a0470

3802224 has 40 divisors (see below), whose sum is σ = 9923472. Its totient is φ = 1254400.

The previous prime is 3802213. The next prime is 3802229. The reversal of 3802224 is 4222083.

It is a self number, because there is not a number n which added to its sum of digits gives 3802224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5074 + ... + 5774.

Almost surely, 23802224 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 3802224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4961736).

3802224 is an abundant number, since it is smaller than the sum of its proper divisors (6121248).

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

3802224 is a wasteful number, since it uses less digits than its factorization.

3802224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3802224 is about 1949.9292294850. The cubic root of 3802224 is about 156.0795123918.

The spelling of 3802224 in words is "three million, eight hundred two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 113 226 339 452 678 701 904 1356 1402 1808 2103 2712 2804 4206 5424 5608 8412 11216 16824 33648 79213 158426 237639 316852 475278 633704 950556 1267408 1901112 3802224