Search a number
-
+
200520026 = 2723896997
BaseRepresentation
bin10111111001110…
…11000101011010
3111222022110202122
423330323011122
5402313120101
631521501242
74653251330
oct1374730532
9458273678
10200520026
11a3208733
12571a1822
1332709c05
141c8b9b50
151290d51b
hexbf3b15a

200520026 has 32 divisors (see below), whose sum is σ = 362776320. Its totient is φ = 81265536.

The previous prime is 200520017. The next prime is 200520029. The reversal of 200520026 is 620025002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200519986 and 200520013.

It is not an unprimeable number, because it can be changed into a prime (200520029) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 25160 + ... + 32156.

It is an arithmetic number, because the mean of its divisors is an integer number (11336760).

Almost surely, 2200520026 is an apocalyptic number.

200520026 is a deficient number, since it is larger than the sum of its proper divisors (162256294).

200520026 is a wasteful number, since it uses less digits than its factorization.

200520026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200520026 is about 14160.5093834932. The cubic root of 200520026 is about 585.3099640625.

Adding to 200520026 its reverse (620025002), we get a palindrome (820545028).

The spelling of 200520026 in words is "two hundred million, five hundred twenty thousand, twenty-six".

Divisors: 1 2 7 14 23 46 89 161 178 322 623 1246 2047 4094 6997 13994 14329 28658 48979 97958 160931 321862 622733 1126517 1245466 2253034 4359131 8718262 14322859 28645718 100260013 200520026