Search a number
-
+
50760081 = 334343721
BaseRepresentation
bin1100000110100…
…0100110010001
310112111212202000
43001220212101
5100443310311
65011544213
71154311401
oct301504621
9115455660
1050760081
112671a889
1214bbb069
13a693368
146a54801
1546ca056
hex3068991

50760081 has 16 divisors (see below), whose sum is σ = 76950720. Its totient is φ = 33052320.

The previous prime is 50760053. The next prime is 50760089. The reversal of 50760081 is 18006705.

50760081 is a `hidden beast` number, since 50 + 7 + 600 + 8 + 1 = 666.

It is not a de Polignac number, because 50760081 - 25 = 50760049 is a prime.

It is a super-2 number, since 2×507600812 = 5153171646253122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50760089) 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, 20700 + ... + 23021.

It is an arithmetic number, because the mean of its divisors is an integer number (4809420).

Almost surely, 250760081 is an apocalyptic number.

It is an amenable number.

50760081 is a deficient number, since it is larger than the sum of its proper divisors (26190639).

50760081 is a wasteful number, since it uses less digits than its factorization.

50760081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43773 (or 43767 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50760081 is about 7124.6109367459. The cubic root of 50760081 is about 370.2605445135.

Adding to 50760081 its reverse (18006705), we get a palindrome (68766786).

It can be divided in two parts, 5076008 and 1, that added together give a square (5076009 = 22532).

The spelling of 50760081 in words is "fifty million, seven hundred sixty thousand, eighty-one".

Divisors: 1 3 9 27 43 129 387 1161 43721 131163 393489 1180467 1880003 5640009 16920027 50760081