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50076869 is a prime number
BaseRepresentation
bin1011111100000…
…1110011000101
310111020011112212
42333001303011
5100304424434
64545153205
71145434463
oct277016305
9114204485
1050076869
11262a3547
121492b805
13a4b43ab
146917833
1545e28ce
hex2fc1cc5

50076869 has 2 divisors, whose sum is σ = 50076870. Its totient is φ = 50076868.

The previous prime is 50076863. The next prime is 50076931. The reversal of 50076869 is 96867005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25623844 + 24453025 = 5062^2 + 4945^2 .

It is a cyclic number.

It is not a de Polignac number, because 50076869 - 212 = 50072773 is a prime.

It is a super-2 number, since 2×500768692 = 5015385617686322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50076863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25038434 + 25038435.

It is an arithmetic number, because the mean of its divisors is an integer number (25038435).

Almost surely, 250076869 is an apocalyptic number.

It is an amenable number.

50076869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50076869 is an equidigital number, since it uses as much as digits as its factorization.

50076869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 50076869 is about 7076.5011834946. The cubic root of 50076869 is about 368.5918450765.

The spelling of 50076869 in words is "fifty million, seventy-six thousand, eight hundred sixty-nine".