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200939201 = 1723653787
BaseRepresentation
bin10111111101000…
…01011011000001
3112000002202202122
423332201123001
5402420023301
631534454025
74656645401
oct1376413301
9460082678
10200939201
11a3474661
1257364315
1332825948
141c988801
151299281b
hexbfa16c1

200939201 has 16 divisors (see below), whose sum is σ = 222632064. Its totient is φ = 180390144.

The previous prime is 200939131. The next prime is 200939209. The reversal of 200939201 is 102939002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200939201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200939209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254930 + ... + 255716.

It is an arithmetic number, because the mean of its divisors is an integer number (13914504).

Almost surely, 2200939201 is an apocalyptic number.

It is an amenable number.

200939201 is a deficient number, since it is larger than the sum of its proper divisors (21692863).

200939201 is a wasteful number, since it uses less digits than its factorization.

200939201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 200939201 is about 14175.3025011814. The cubic root of 200939201 is about 585.7175319018.

The spelling of 200939201 in words is "two hundred million, nine hundred thirty-nine thousand, two hundred one".

Divisors: 1 17 23 391 653 787 11101 13379 15019 18101 255323 307717 513911 8736487 11819953 200939201