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200083897 = 13172513607
BaseRepresentation
bin10111110110100…
…00100110111001
3111221111022111201
423323100212321
5402210141042
631504254201
74646453656
oct1373204671
9457438451
10200083897
11a2a3aaa2
1257011361
13325b6550
141c804c2d
15128741b7
hexbed09b9

200083897 has 16 divisors (see below), whose sum is σ = 229122432. Its totient is φ = 173088000.

The previous prime is 200083883. The next prime is 200083913. The reversal of 200083897 is 798380002.

It is a cyclic number.

It is not a de Polignac number, because 200083897 - 227 = 65866169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200083817) 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, 53668 + ... + 57274.

It is an arithmetic number, because the mean of its divisors is an integer number (14320152).

Almost surely, 2200083897 is an apocalyptic number.

It is an amenable number.

200083897 is a deficient number, since it is larger than the sum of its proper divisors (29038535).

200083897 is a wasteful number, since it uses less digits than its factorization.

200083897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 200083897 is about 14145.1015196074. The cubic root of 200083897 is about 584.8853083166.

The spelling of 200083897 in words is "two hundred million, eighty-three thousand, eight hundred ninety-seven".

Divisors: 1 13 17 221 251 3263 3607 4267 46891 55471 61319 797147 905357 11769641 15391069 200083897