Search a number
-
+
200610612 = 22325572517
BaseRepresentation
bin10111111010100…
…01001100110100
3111222111002000200
423331101030310
5402324014422
631523440500
74654106406
oct1375211464
9458432020
10200610612
11a326a7a4
1257226130
133273c207
141c900b76
151292a2ac
hexbf51334

200610612 has 18 divisors (see below), whose sum is σ = 507099138. Its totient is φ = 66870192.

The previous prime is 200610611. The next prime is 200610637. The reversal of 200610612 is 216016002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129140496 + 71470116 = 11364^2 + 8454^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200610611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2786223 + ... + 2786294.

Almost surely, 2200610612 is an apocalyptic number.

It is an amenable number.

200610612 is an abundant number, since it is smaller than the sum of its proper divisors (306488526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200610612 is a wasteful number, since it uses less digits than its factorization.

200610612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572527 (or 5572522 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 200610612 is about 14163.7075654646. The cubic root of 200610612 is about 585.3980897679.

Adding to 200610612 its reverse (216016002), we get a palindrome (416626614).

The spelling of 200610612 in words is "two hundred million, six hundred ten thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5572517 11145034 16717551 22290068 33435102 50152653 66870204 100305306 200610612