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50200197 = 316733399
BaseRepresentation
bin1011111101111…
…1111010000101
310111110102201120
42333133322011
5100322401242
64551544153
71146460155
oct277377205
9114412646
1050200197
1126378173
121498b059
13a528578
14694a765
1546191ec
hex2fdfe85

50200197 has 4 divisors (see below), whose sum is σ = 66933600. Its totient is φ = 33466796.

The previous prime is 50200187. The next prime is 50200211. The reversal of 50200197 is 79100205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50200197 - 24 = 50200181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200127) 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, 8366697 + ... + 8366702.

It is an arithmetic number, because the mean of its divisors is an integer number (16733400).

Almost surely, 250200197 is an apocalyptic number.

It is an amenable number.

50200197 is a deficient number, since it is larger than the sum of its proper divisors (16733403).

50200197 is a wasteful number, since it uses less digits than its factorization.

50200197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16733402.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50200197 is about 7085.2097357806. The cubic root of 50200197 is about 368.8941831260.

The spelling of 50200197 in words is "fifty million, two hundred thousand, one hundred ninety-seven".

Divisors: 1 3 16733399 50200197