Search a number
-
+
283412330 = 2528341233
BaseRepresentation
bin10000111001001…
…000011101101010
3201202021211121222
4100321020131222
51040023143310
644042302042
710010652005
oct2071103552
9652254558
10283412330
11135a84973
127aab7922
1346940906
14298d653c
1519d34055
hex10e4876a

283412330 has 8 divisors (see below), whose sum is σ = 510142212. Its totient is φ = 113364928.

The previous prime is 283412329. The next prime is 283412347. The reversal of 283412330 is 33214382.

It can be written as a sum of positive squares in 2 ways, for example, as 269714929 + 13697401 = 16423^2 + 3701^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 283412330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14170607 + ... + 14170626.

Almost surely, 2283412330 is an apocalyptic number.

283412330 is a deficient number, since it is larger than the sum of its proper divisors (226729882).

283412330 is a wasteful number, since it uses less digits than its factorization.

283412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341240.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 283412330 is about 16834.8546177269. The cubic root of 283412330 is about 656.8601475215.

The spelling of 283412330 in words is "two hundred eighty-three million, four hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 28341233 56682466 141706165 283412330