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200292813 = 32719167329
BaseRepresentation
bin10111111000000…
…11100111001101
3111221212221002100
423330003213031
5402233332223
631512545313
74651314030
oct1374034715
9457787070
10200292813
11a3072a56
12570b2239
133265a676
141c85b017
15128b6043
hexbf039cd

200292813 has 24 divisors (see below), whose sum is σ = 348046400. Its totient is φ = 108428544.

The previous prime is 200292811. The next prime is 200292817. The reversal of 200292813 is 318292002.

It is a happy number.

It is not a de Polignac number, because 200292813 - 21 = 200292811 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 (200292811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82468 + ... + 84861.

Almost surely, 2200292813 is an apocalyptic number.

It is an amenable number.

200292813 is a deficient number, since it is larger than the sum of its proper divisors (147753587).

200292813 is a wasteful number, since it uses less digits than its factorization.

200292813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167361 (or 167358 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 200292813 is about 14152.4843402139. The cubic root of 200292813 is about 585.0888052779.

The spelling of 200292813 in words is "two hundred million, two hundred ninety-two thousand, eight hundred thirteen".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 167329 501987 1171303 1505961 3179251 3513909 9537753 10541727 22254757 28613259 66764271 200292813