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200042229 = 3283235621
BaseRepresentation
bin10111110110001…
…10011011110101
3111221102012100110
423323012123311
5402202322404
631503333233
74646221332
oct1373063365
9457365313
10200042229
11a2a11762
1256bb1219
13325a05aa
141c7d3989
1512866b89
hexbec66f5

200042229 has 8 divisors (see below), whose sum is σ = 267666592. Its totient is φ = 132889680.

The previous prime is 200042209. The next prime is 200042237. The reversal of 200042229 is 922240002.

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

It is not a de Polignac number, because 200042229 - 25 = 200042197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200042209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116962 + ... + 118659.

It is an arithmetic number, because the mean of its divisors is an integer number (33458324).

Almost surely, 2200042229 is an apocalyptic number.

It is an amenable number.

200042229 is a deficient number, since it is larger than the sum of its proper divisors (67624363).

200042229 is a wasteful number, since it uses less digits than its factorization.

200042229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235907.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 200042229 is about 14143.6285655414. The cubic root of 200042229 is about 584.8447041944.

The spelling of 200042229 in words is "two hundred million, forty-two thousand, two hundred twenty-nine".

Divisors: 1 3 283 849 235621 706863 66680743 200042229