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50260661 = 114569151
BaseRepresentation
bin1011111110111…
…0101010110101
310111120111122222
42333232222311
5100331320121
64553132125
71150131353
oct277565265
9114514588
1050260661
1126409640
12149ba045
13a549c49
1469647d3
15462c0ab
hex2feeab5

50260661 has 4 divisors (see below), whose sum is σ = 54829824. Its totient is φ = 45691500.

The previous prime is 50260633. The next prime is 50260709. The reversal of 50260661 is 16606205.

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 50260661 - 218 = 49998517 is a prime.

It is a super-2 number, since 2×502606612 = 5052268088313842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50260661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50260621) 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, 2284565 + ... + 2284586.

It is an arithmetic number, because the mean of its divisors is an integer number (13707456).

Almost surely, 250260661 is an apocalyptic number.

It is an amenable number.

50260661 is a deficient number, since it is larger than the sum of its proper divisors (4569163).

50260661 is a wasteful number, since it uses less digits than its factorization.

50260661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569162.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50260661 is about 7089.4753684599. The cubic root of 50260661 is about 369.0422294827.

Adding to 50260661 its reverse (16606205), we get a palindrome (66866866).

The spelling of 50260661 in words is "fifty million, two hundred sixty thousand, six hundred sixty-one".

Divisors: 1 11 4569151 50260661