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200045200 = 2452500113
BaseRepresentation
bin10111110110001…
…11001010010000
3111221102100102111
423323013022100
5402202421300
631503355104
74646233105
oct1373071220
9457370374
10200045200
11a2a13a13
1256bb2a94
13325a1a54
141c7d4aac
15128679ba
hexbec7290

200045200 has 30 divisors (see below), whose sum is σ = 480609554. Its totient is φ = 80017920.

The previous prime is 200045149. The next prime is 200045231. The reversal of 200045200 is 2540002.

It is a happy number.

200045200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 331776 + 199713424 = 576^2 + 14132^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249657 + ... + 250456.

Almost surely, 2200045200 is an apocalyptic number.

200045200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200045200 is an abundant number, since it is smaller than the sum of its proper divisors (280564354).

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

200045200 is a wasteful number, since it uses less digits than its factorization.

200045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500131 (or 500120 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200045200 is about 14143.7335947762. The cubic root of 200045200 is about 584.8475995248.

Adding to 200045200 its reverse (2540002), we get a palindrome (202585202).

The spelling of 200045200 in words is "two hundred million, forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 500113 1000226 2000452 2500565 4000904 5001130 8001808 10002260 12502825 20004520 25005650 40009040 50011300 100022600 200045200