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50868767 = 211124097
BaseRepresentation
bin1100001000001…
…1001000011111
310112201101211102
43002003020133
5101010300032
65014143315
71155243305
oct302031037
9115641742
1050868767
1126794504
1215051b3b
13a700981
146a82275
1546ec362
hex308321f

50868767 has 4 divisors (see below), whose sum is σ = 50894976. Its totient is φ = 50842560.

The previous prime is 50868761. The next prime is 50868773. The reversal of 50868767 is 76786805.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50868761) and next prime (50868773).

It is a cyclic number.

It is not a de Polignac number, because 50868767 - 26 = 50868703 is a prime.

It is a super-2 number, since 2×508687672 = 5175262912200578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50868761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9938 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (12723744).

Almost surely, 250868767 is an apocalyptic number.

50868767 is a deficient number, since it is larger than the sum of its proper divisors (26209).

50868767 is a wasteful number, since it uses less digits than its factorization.

50868767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 50868767 is about 7132.2343623860. The cubic root of 50868767 is about 370.5246198072.

The spelling of 50868767 in words is "fifty million, eight hundred sixty-eight thousand, seven hundred sixty-seven".

Divisors: 1 2111 24097 50868767