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200297473 = 7310725643
BaseRepresentation
bin10111111000001…
…00110000000001
3111221220011110221
423330010300001
5402234004343
631513023041
74651333435
oct1374046001
9457804427
10200297473
11a3076502
12570b4a81
133265c81c
141c85c9c5
15128b75ed
hexbf04c01

200297473 has 8 divisors (see below), whose sum is σ = 204946848. Its totient is φ = 195699744.

The previous prime is 200297467. The next prime is 200297477. The reversal of 200297473 is 374792002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200297473 - 225 = 166743041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200297477) by changing a digit.

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, 5011 + ... + 20632.

It is an arithmetic number, because the mean of its divisors is an integer number (25618356).

Almost surely, 2200297473 is an apocalyptic number.

It is an amenable number.

200297473 is a deficient number, since it is larger than the sum of its proper divisors (4649375).

200297473 is a wasteful number, since it uses less digits than its factorization.

200297473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25823.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 200297473 is about 14152.6489746620. The cubic root of 200297473 is about 585.0933427892.

The spelling of 200297473 in words is "two hundred million, two hundred ninety-seven thousand, four hundred seventy-three".

Divisors: 1 73 107 7811 25643 1871939 2743801 200297473