Search a number
-
+
50626481 is a prime number
BaseRepresentation
bin1100000100011…
…1111110110001
310112021002110212
43001013332301
5100430021411
65005033505
71153214033
oct301077661
9115232425
1050626481
1126639474
1214b55895
13a6475c9
146a1bc53
1546a068b
hex3047fb1

50626481 has 2 divisors, whose sum is σ = 50626482. Its totient is φ = 50626480.

The previous prime is 50626463. The next prime is 50626487. The reversal of 50626481 is 18462605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26173456 + 24453025 = 5116^2 + 4945^2 .

It is a cyclic number.

It is not a de Polignac number, because 50626481 - 26 = 50626417 is a prime.

It is a super-2 number, since 2×506264812 = 5126081156886722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50626487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25313240 + 25313241.

It is an arithmetic number, because the mean of its divisors is an integer number (25313241).

Almost surely, 250626481 is an apocalyptic number.

It is an amenable number.

50626481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50626481 is an equidigital number, since it uses as much as digits as its factorization.

50626481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50626481 is about 7115.2288086891. The cubic root of 50626481 is about 369.9354184824.

The spelling of 50626481 in words is "fifty million, six hundred twenty-six thousand, four hundred eighty-one".