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50920195 = 510184039
BaseRepresentation
bin1100001000111…
…1101100000011
310112211000101011
43002033230003
5101013421240
65015221351
71155546244
oct302175403
9115730334
1050920195
112681a107
1215077857
13a71b1c1
146a96ccb
15470c6ea
hex308fb03

50920195 has 4 divisors (see below), whose sum is σ = 61104240. Its totient is φ = 40736152.

The previous prime is 50920169. The next prime is 50920217. The reversal of 50920195 is 59102905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59102905 = 511820581.

It is a cyclic number.

It is not a de Polignac number, because 50920195 - 215 = 50887427 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092015 + ... + 5092024.

It is an arithmetic number, because the mean of its divisors is an integer number (15276060).

Almost surely, 250920195 is an apocalyptic number.

50920195 is a deficient number, since it is larger than the sum of its proper divisors (10184045).

50920195 is a wasteful number, since it uses less digits than its factorization.

50920195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184044.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 50920195 is about 7135.8387734029. The cubic root of 50920195 is about 370.6494437628.

It can be divided in two parts, 50920 and 195, that added together give a palindrome (51115).

The spelling of 50920195 in words is "fifty million, nine hundred twenty thousand, one hundred ninety-five".

Divisors: 1 5 10184039 50920195