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50113261 = 119774663
BaseRepresentation
bin1011111100101…
…0101011101101
310111022000110201
42333022223231
5100312111021
64550033501
71145645542
oct277125355
9114260421
1050113261
1126318920
1214948891
13a4c7b23
146926bc9
1545ed591
hex2fcaaed

50113261 has 8 divisors (see below), whose sum is σ = 54736704. Its totient is φ = 45501120.

The previous prime is 50113237. The next prime is 50113277. The reversal of 50113261 is 16231105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50113261 - 211 = 50111213 is a prime.

It is a super-2 number, since 2×501132612 = 5022677856108242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (6842088).

Almost surely, 250113261 is an apocalyptic number.

It is an amenable number.

50113261 is a deficient number, since it is larger than the sum of its proper divisors (4623443).

50113261 is a wasteful number, since it uses less digits than its factorization.

50113261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50113261 is about 7079.0720437074. The cubic root of 50113261 is about 368.6811114825.

Adding to 50113261 its reverse (16231105), we get a palindrome (66344366).

It can be divided in two parts, 50 and 113261, that added together give a palindrome (113311).

The spelling of 50113261 in words is "fifty million, one hundred thirteen thousand, two hundred sixty-one".

Divisors: 1 11 977 4663 10747 51293 4555751 50113261