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4286442 = 231813947
BaseRepresentation
bin10000010110011111101010
322001202220010
4100112133222
52044131232
6231512350
751301626
oct20263752
98052803
104286442
112468516
1215286b6
13b71074
147d8186
1559a0cc
hex4167ea

4286442 has 16 divisors (see below), whose sum is σ = 8622432. Its totient is φ = 1420560.

The previous prime is 4286423. The next prime is 4286453. The reversal of 4286442 is 2446824.

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, 888 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (538902).

Almost surely, 24286442 is an apocalyptic number.

4286442 is an abundant number, since it is smaller than the sum of its proper divisors (4335990).

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

4286442 is a wasteful number, since it uses less digits than its factorization.

4286442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its digits is 12288, while the sum is 30.

The square root of 4286442 is about 2070.3724302647. The cubic root of 4286442 is about 162.4422453534.

The spelling of 4286442 in words is "four million, two hundred eighty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 181 362 543 1086 3947 7894 11841 23682 714407 1428814 2143221 4286442