Search a number
-
+
200343625 = 531602749
BaseRepresentation
bin10111111000100…
…00000001001001
3111221222111210021
423330100001021
5402241444000
631514020441
74651615126
oct1374200111
9457874707
10200343625
11a30a8149
1257117721
1332677831
141c87174d
15128c611a
hexbf10049

200343625 has 8 divisors (see below), whose sum is σ = 250029000. Its totient is φ = 160274800.

The previous prime is 200343613. The next prime is 200343631. The reversal of 200343625 is 526343002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4875264 + 195468361 = 2208^2 + 13981^2 .

It is not a de Polignac number, because 200343625 - 215 = 200310857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 200343625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801250 + ... + 801499.

It is an arithmetic number, because the mean of its divisors is an integer number (31253625).

Almost surely, 2200343625 is an apocalyptic number.

200343625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200343625 is a deficient number, since it is larger than the sum of its proper divisors (49685375).

200343625 is an equidigital number, since it uses as much as digits as its factorization.

200343625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602764 (or 1602754 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 200343625 is about 14154.2793882274. The cubic root of 200343625 is about 585.1382778780.

Adding to 200343625 its reverse (526343002), we get a palindrome (726686627).

The spelling of 200343625 in words is "two hundred million, three hundred forty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1602749 8013745 40068725 200343625