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50803205 = 5231034289
BaseRepresentation
bin1100000111001…
…1001000000101
310112121001220012
43001303020011
5101001200310
65012520005
71154551205
oct301631005
9115531805
1050803205
112674a222
1215020005
13a6a9b8b
146a66405
1546d7c05
hex3073205

50803205 has 16 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 38489088.

The previous prime is 50803201. The next prime is 50803217. The reversal of 50803205 is 50230805.

It is a cyclic number.

It is not a de Polignac number, because 50803205 - 22 = 50803201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50803201) 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, 9701 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 250803205 is an apocalyptic number.

It is an amenable number.

50803205 is a deficient number, since it is larger than the sum of its proper divisors (13443835).

50803205 is a wasteful number, since it uses less digits than its factorization.

50803205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50803205 is about 7127.6367051078. The cubic root of 50803205 is about 370.3653683294.

It can be divided in two parts, 5080320 and 5, that multiplied together give a square (25401600 = 50402).

The spelling of 50803205 in words is "fifty million, eight hundred three thousand, two hundred five".

Divisors: 1 5 23 103 115 515 2369 4289 11845 21445 98647 441767 493235 2208835 10160641 50803205