Search a number
-
+
284189414 = 2149994793
BaseRepresentation
bin10000111100000…
…110001011100110
3201210202022120212
4100330012023212
51040223030124
644111055422
710020366365
oct2074061346
9653668525
10284189414
11136465793
127b211572
1346b53522
1429a597dc
1519e3940e
hex10f062e6

284189414 has 8 divisors (see below), whose sum is σ = 426573000. Its totient is φ = 141998416.

The previous prime is 284189413. The next prime is 284189419. The reversal of 284189414 is 414981482.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284189413) by changing a digit.

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, 44399 + ... + 50394.

It is an arithmetic number, because the mean of its divisors is an integer number (53321625).

Almost surely, 2284189414 is an apocalyptic number.

284189414 is a deficient number, since it is larger than the sum of its proper divisors (142383586).

284189414 is a wasteful number, since it uses less digits than its factorization.

284189414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96294.

The product of its digits is 73728, while the sum is 41.

The square root of 284189414 is about 16857.9184361534. The cubic root of 284189414 is about 657.4599446460.

The spelling of 284189414 in words is "two hundred eighty-four million, one hundred eighty-nine thousand, four hundred fourteen".

Divisors: 1 2 1499 2998 94793 189586 142094707 284189414