Search a number
-
+
200572234 = 2100286117
BaseRepresentation
bin10111111010001…
…11110101001010
3111222102010101021
423331013311022
5402321302414
631522543054
74653556462
oct1375076512
9458363337
10200572234
11a3243985
1257207a8a
13327278c5
141c8d0ba2
151291dc24
hexbf47d4a

200572234 has 4 divisors (see below), whose sum is σ = 300858354. Its totient is φ = 100286116.

The previous prime is 200572217. The next prime is 200572277. The reversal of 200572234 is 432275002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432275002 = 2216137501.

It can be written as a sum of positive squares in only one way, i.e., 155077209 + 45495025 = 12453^2 + 6745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200572199 and 200572208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50143057 + ... + 50143060.

Almost surely, 2200572234 is an apocalyptic number.

200572234 is a deficient number, since it is larger than the sum of its proper divisors (100286120).

200572234 is a wasteful number, since it uses less digits than its factorization.

200572234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100286119.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 200572234 is about 14162.3527000283. The cubic root of 200572234 is about 585.3607573449.

The spelling of 200572234 in words is "two hundred million, five hundred seventy-two thousand, two hundred thirty-four".

Divisors: 1 2 100286117 200572234