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200387625 = 353534367
BaseRepresentation
bin10111111000110…
…10110000101001
3111222001202010220
423330122300221
5402244401000
631515000253
74652160324
oct1374326051
9458052126
10200387625
11a3128209
1257139089
1332691879
141c8837bb
15128d41a0
hexbf1ac29

200387625 has 16 divisors (see below), whose sum is σ = 333445632. Its totient is φ = 106873200.

The previous prime is 200387609. The next prime is 200387639. The reversal of 200387625 is 526783002.

It is not a de Polignac number, because 200387625 - 24 = 200387609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266809 + ... + 267558.

It is an arithmetic number, because the mean of its divisors is an integer number (20840352).

Almost surely, 2200387625 is an apocalyptic number.

200387625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200387625 is a deficient number, since it is larger than the sum of its proper divisors (133058007).

200387625 is an equidigital number, since it uses as much as digits as its factorization.

200387625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534385 (or 534375 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 200387625 is about 14155.8336031475. The cubic root of 200387625 is about 585.1811112843.

The spelling of 200387625 in words is "two hundred million, three hundred eighty-seven thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 534367 1603101 2671835 8015505 13359175 40077525 66795875 200387625