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286144041 = 3591616633
BaseRepresentation
bin10001000011100…
…011011000101001
3201221102121211110
4101003203120221
51041223102131
644221020533
710043120121
oct2103433051
9657377743
10286144041
11137580287
127b9b4749
1347389101
142a007c81
151a1c3646
hex110e3629

286144041 has 8 divisors (see below), whose sum is σ = 387992160. Its totient is φ = 187529312.

The previous prime is 286144039. The next prime is 286144147. The reversal of 286144041 is 140441682.

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

It is a cyclic number.

It is not a de Polignac number, because 286144041 - 21 = 286144039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (286142041) 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, 808140 + ... + 808493.

It is an arithmetic number, because the mean of its divisors is an integer number (48499020).

Almost surely, 2286144041 is an apocalyptic number.

It is an amenable number.

286144041 is a deficient number, since it is larger than the sum of its proper divisors (101848119).

286144041 is a wasteful number, since it uses less digits than its factorization.

286144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616695.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 286144041 is about 16915.7926506564. The cubic root of 286144041 is about 658.9638171382.

The spelling of 286144041 in words is "two hundred eighty-six million, one hundred forty-four thousand, forty-one".

Divisors: 1 3 59 177 1616633 4849899 95381347 286144041