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50348081 = 71923109151
BaseRepresentation
bin1100000000010…
…0000000110001
310111201221120202
43000010000301
5100342114311
64555044545
71150644260
oct300040061
9114657522
1050348081
1126469293
1214a40755
13a57a984
1469885d7
154647e3b
hex3004031

50348081 has 32 divisors (see below), whose sum is σ = 64204800. Its totient is φ = 38491200.

The previous prime is 50348071. The next prime is 50348093. The reversal of 50348081 is 18084305.

It is a cyclic number.

It is not a de Polignac number, because 50348081 - 222 = 46153777 is a prime.

It is a super-2 number, since 2×503480812 = 5069858520765122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50348071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333356 + ... + 333506.

It is an arithmetic number, because the mean of its divisors is an integer number (2006400).

Almost surely, 250348081 is an apocalyptic number.

It is an amenable number.

50348081 is a deficient number, since it is larger than the sum of its proper divisors (13856719).

50348081 is a wasteful number, since it uses less digits than its factorization.

50348081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 50348081 is about 7095.6381672123. The cubic root of 50348081 is about 369.2560679302.

It can be divided in two parts, 503 and 48081, that added together give a palindrome (48584).

The spelling of 50348081 in words is "fifty million, three hundred forty-eight thousand, eighty-one".

Divisors: 1 7 19 23 109 133 151 161 437 763 1057 2071 2507 2869 3059 3473 14497 16459 17549 20083 24311 47633 65987 115213 312721 333431 378557 461909 2189047 2649899 7192583 50348081