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4286412 = 2233134371
BaseRepresentation
bin10000010110011111001100
322001202212000
4100112133030
52044131122
6231512300
751301554
oct20263714
98052760
104286412
112468499
121528690
13b71050
147d8164
1559a0ac
hex4167cc

4286412 has 96 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 1270080.

The previous prime is 4286393. The next prime is 4286417. The reversal of 4286412 is 2146824.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4286417) 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 31 ways as a sum of consecutive naturals, for example, 60337 + ... + 60407.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

Almost surely, 24286412 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 4286412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280).

4286412 is an abundant number, since it is smaller than the sum of its proper divisors (8132148).

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

4286412 is a wasteful number, since it uses less digits than its factorization.

4286412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 132 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4286412 is about 2070.3651851787. The cubic root of 4286412 is about 162.4418663849.

The spelling of 4286412 in words is "four million, two hundred eighty-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 43 52 54 71 78 86 108 117 129 142 156 172 213 234 258 284 351 387 426 468 516 559 639 702 774 852 923 1118 1161 1278 1404 1548 1677 1846 1917 2236 2322 2556 2769 3053 3354 3692 3834 4644 5031 5538 6106 6708 7668 8307 9159 10062 11076 12212 15093 16614 18318 20124 24921 27477 30186 33228 36636 39689 49842 54954 60372 79378 82431 99684 109908 119067 158756 164862 238134 329724 357201 476268 714402 1071603 1428804 2143206 4286412