Search a number
-
+
200425458 = 2333404243
BaseRepresentation
bin10111111001000…
…11111111110010
3111222010200001010
423330203333302
5402302103313
631515451350
74652405532
oct1374437762
9458120033
10200425458
11a3153682
1257156b56
13326a5b5c
141c8934c2
15128e04c3
hexbf23ff2

200425458 has 8 divisors (see below), whose sum is σ = 400850928. Its totient is φ = 66808484.

The previous prime is 200425453. The next prime is 200425483. The reversal of 200425458 is 854524002.

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

200425458 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200425453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16702116 + ... + 16702127.

It is an arithmetic number, because the mean of its divisors is an integer number (50106366).

Almost surely, 2200425458 is an apocalyptic number.

200425458 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.

200425458 is a wasteful number, since it uses less digits than its factorization.

200425458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33404248.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 200425458 is about 14157.1698442874. The cubic root of 200425458 is about 585.2179361861.

The spelling of 200425458 in words is "two hundred million, four hundred twenty-five thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 33404243 66808486 100212729 200425458