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50230769 is a prime number
BaseRepresentation
bin1011111110011…
…1010111110001
310111111222122212
42333213113301
5100324341034
64552341505
71146645251
oct277472761
9114458585
1050230769
1126399136
12149a4895
13a539464
146957961
1546232ce
hex2fe75f1

50230769 has 2 divisors, whose sum is σ = 50230770. Its totient is φ = 50230768.

The previous prime is 50230753. The next prime is 50230823. The reversal of 50230769 is 96703205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27952369 + 22278400 = 5287^2 + 4720^2 .

It is a cyclic number.

It is not a de Polignac number, because 50230769 - 24 = 50230753 is a prime.

It is a super-2 number, since 2×502307692 = 5046260308662722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50230729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25115384 + 25115385.

It is an arithmetic number, because the mean of its divisors is an integer number (25115385).

Almost surely, 250230769 is an apocalyptic number.

It is an amenable number.

50230769 is a deficient number, since it is larger than the sum of its proper divisors (1).

50230769 is an equidigital number, since it uses as much as digits as its factorization.

50230769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 50230769 is about 7087.3668594197. The cubic root of 50230769 is about 368.9690536445.

The spelling of 50230769 in words is "fifty million, two hundred thirty thousand, seven hundred sixty-nine".