Search a number
-
+
285950001 = 3223427429
BaseRepresentation
bin10001000010110…
…100000000110001
3201221001202122210
4101002310000301
51041200400001
644212522333
710041351321
oct2102640061
9657052583
10285950001
11137458517
127b9203a9
134731b9ac
1429d97281
151a185dd6
hex110b4031

285950001 has 8 divisors (see below), whose sum is σ = 382977280. Its totient is φ = 189778032.

The previous prime is 285949997. The next prime is 285950011. The reversal of 285950001 is 100059582.

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

It is not a de Polignac number, because 285950001 - 22 = 285949997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285950011) 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, 213046 + ... + 214383.

It is an arithmetic number, because the mean of its divisors is an integer number (47872160).

Almost surely, 2285950001 is an apocalyptic number.

It is an amenable number.

285950001 is a deficient number, since it is larger than the sum of its proper divisors (97027279).

285950001 is a wasteful number, since it uses less digits than its factorization.

285950001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427655.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 285950001 is about 16910.0562092502. The cubic root of 285950001 is about 658.8148312729.

The spelling of 285950001 in words is "two hundred eighty-five million, nine hundred fifty thousand, one".

Divisors: 1 3 223 669 427429 1282287 95316667 285950001