Search a number
-
+
200146633 = 3147137369
BaseRepresentation
bin10111110110111…
…11111011001001
3111221121111120021
423323133323021
5402214143013
631505500441
74650134611
oct1373377311
9457544507
10200146633
11a2a83145
1257041721
1332608c7b
141c81da41
1512887a8d
hexbedfec9

200146633 has 8 divisors (see below), whose sum is σ = 211000320. Its totient is φ = 189567840.

The previous prime is 200146631. The next prime is 200146643. The reversal of 200146633 is 336641002.

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

It is a cyclic number.

It is not a de Polignac number, because 200146633 - 21 = 200146631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200146598 and 200146607.

It is not an unprimeable number, because it can be changed into a prime (200146631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67228 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (26375040).

Almost surely, 2200146633 is an apocalyptic number.

It is an amenable number.

200146633 is a deficient number, since it is larger than the sum of its proper divisors (10853687).

200146633 is a wasteful number, since it uses less digits than its factorization.

200146633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137447.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 200146633 is about 14147.3189332820. The cubic root of 200146633 is about 584.9464318934.

Adding to 200146633 its reverse (336641002), we get a palindrome (536787635).

The spelling of 200146633 in words is "two hundred million, one hundred forty-six thousand, six hundred thirty-three".

Divisors: 1 31 47 1457 137369 4258439 6456343 200146633