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200455412 = 2289563077
BaseRepresentation
bin10111111001010…
…11010011110100
3111222012012010112
423330223103310
5402304033122
631520242152
74652562053
oct1374532364
9458165115
10200455412
11a3174133
1257170358
13326b6691
141c8a039a
15128e92e2
hexbf2b4f4

200455412 has 12 divisors (see below), whose sum is σ = 354739140. Its totient is φ = 99101376.

The previous prime is 200455363. The next prime is 200455417. The reversal of 200455412 is 214554002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123787876 + 76667536 = 11126^2 + 8756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200455417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281183 + ... + 281894.

It is an arithmetic number, because the mean of its divisors is an integer number (29561595).

Almost surely, 2200455412 is an apocalyptic number.

It is an amenable number.

200455412 is a deficient number, since it is larger than the sum of its proper divisors (154283728).

200455412 is a wasteful number, since it uses less digits than its factorization.

200455412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563170 (or 563168 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 200455412 is about 14158.2277139478. The cubic root of 200455412 is about 585.2470887449.

The spelling of 200455412 in words is "two hundred million, four hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 89 178 356 563077 1126154 2252308 50113853 100227706 200455412