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200000208 = 2434166671
BaseRepresentation
bin10111110101111…
…00001011010000
3111221100001201010
423322330023100
5402200001313
631502410520
74645654662
oct1372741320
9457301633
10200000208
11a2993131
1256b90a40
1332587425
141c7c2532
15128594c3
hexbebc2d0

200000208 has 20 divisors (see below), whose sum is σ = 516667328. Its totient is φ = 66666720.

The previous prime is 200000201. The next prime is 200000209. The reversal of 200000208 is 802000002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200000193 and 200000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083288 + ... + 2083383.

Almost surely, 2200000208 is an apocalyptic number.

It is an amenable number.

200000208 is an abundant number, since it is smaller than the sum of its proper divisors (316667120).

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

200000208 is a wasteful number, since it uses less digits than its factorization.

200000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166682 (or 4166676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200000208 is about 14142.1429776396. The cubic root of 200000208 is about 584.8037503744.

The spelling of 200000208 in words is "two hundred million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 4166671 8333342 12500013 16666684 25000026 33333368 50000052 66666736 100000104 200000208