Search a number
-
+
200285452 = 22331151273
BaseRepresentation
bin10111111000000…
…01110100001100
3111221212112222201
423330001310030
5402233113302
631512451244
74651253413
oct1374016414
9457775881
10200285452
11a3068474
12570a9b24
1332657203
141c85847a
15128b3c87
hexbf01d0c

200285452 has 12 divisors (see below), whose sum is σ = 351560776. Its totient is φ = 99839520.

The previous prime is 200285419. The next prime is 200285453. The reversal of 200285452 is 254582002.

It is a super-2 number, since 2×2002854522 = 80228524565688608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 200285452.

It is not an unprimeable number, because it can be changed into a prime (200285453) 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, 74313 + ... + 76960.

Almost surely, 2200285452 is an apocalyptic number.

It is an amenable number.

200285452 is a deficient number, since it is larger than the sum of its proper divisors (151275324).

200285452 is a wasteful number, since it uses less digits than its factorization.

200285452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151608 (or 151606 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 200285452 is about 14152.2242774767. The cubic root of 200285452 is about 585.0816376194.

The spelling of 200285452 in words is "two hundred million, two hundred eighty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 331 662 1324 151273 302546 605092 50071363 100142726 200285452