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3428286 = 23571381
BaseRepresentation
bin1101000100111110111110
320110011201120
431010332332
51334201121
6201251410
741066001
oct15047676
96404646
103428286
111a317a4
121193b66
13930594
14653538
1547abc6
hex344fbe

3428286 has 8 divisors (see below), whose sum is σ = 6856584. Its totient is φ = 1142760.

The previous prime is 3428281. The next prime is 3428287. The reversal of 3428286 is 6828243.

It is a sphenic number, since it is the product of 3 distinct primes.

3428286 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428281) 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, 285685 + ... + 285696.

It is an arithmetic number, because the mean of its divisors is an integer number (857073).

Almost surely, 23428286 is an apocalyptic number.

3428286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3428286 is a wasteful number, since it uses less digits than its factorization.

3428286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571386.

The product of its digits is 18432, while the sum is 33.

The square root of 3428286 is about 1851.5631234176. The cubic root of 3428286 is about 150.7853037014.

The spelling of 3428286 in words is "three million, four hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 3 6 571381 1142762 1714143 3428286