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4250284 = 228911939
BaseRepresentation
bin10000001101101010101100
321222221021221
4100031222230
52042002114
6231033124
751061333
oct20155254
97887257
104250284
112443335
12150b7a4
13b5a77c
147c8d1a
1558e524
hex40daac

4250284 has 12 divisors (see below), whose sum is σ = 7522200. Its totient is φ = 2101088.

The previous prime is 4250261. The next prime is 4250287. The reversal of 4250284 is 4820524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4250287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (626850).

Almost surely, 24250284 is an apocalyptic number.

It is an amenable number.

4250284 is a deficient number, since it is larger than the sum of its proper divisors (3271916).

4250284 is a wasteful number, since it uses less digits than its factorization.

4250284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032 (or 12030 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4250284 is about 2061.6216917757. The cubic root of 4250284 is about 161.9841980218.

The spelling of 4250284 in words is "four million, two hundred fifty thousand, two hundred eighty-four".

Divisors: 1 2 4 89 178 356 11939 23878 47756 1062571 2125142 4250284