Search a number
-
+
200213025 = 3522669507
BaseRepresentation
bin10111110111100…
…00001000100001
3111221201212122020
423323300020201
5402223304100
631511132053
74650532305
oct1373601041
9457655566
10200213025
11a3019011
1257074029
133263025c
141c839d05
151289c5a0
hexbef0221

200213025 has 12 divisors (see below), whose sum is σ = 331018992. Its totient is φ = 106780240.

The previous prime is 200213021. The next prime is 200213081. The reversal of 200213025 is 520312002.

It is not a de Polignac number, because 200213025 - 22 = 200213021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200212995 and 200213013.

It is not an unprimeable number, because it can be changed into a prime (200213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1334679 + ... + 1334828.

It is an arithmetic number, because the mean of its divisors is an integer number (27584916).

Almost surely, 2200213025 is an apocalyptic number.

200213025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200213025 is a deficient number, since it is larger than the sum of its proper divisors (130805967).

200213025 is a wasteful number, since it uses less digits than its factorization.

200213025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669520 (or 2669515 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 200213025 is about 14149.6651903852. The cubic root of 200213025 is about 585.0111035952.

Adding to 200213025 its reverse (520312002), we get a palindrome (720525027).

The spelling of 200213025 in words is "two hundred million, two hundred thirteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 2669507 8008521 13347535 40042605 66737675 200213025