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50026261 is a prime number
BaseRepresentation
bin1011111011010…
…1011100010101
310111010121010111
42332311130111
5100301320021
64544123021
71145134105
oct276653425
9114117114
1050026261
112626951a
1214906471
13a49734c
146903205
1545d28e1
hex2fb5715

50026261 has 2 divisors, whose sum is σ = 50026262. Its totient is φ = 50026260.

The previous prime is 50026231. The next prime is 50026267. The reversal of 50026261 is 16262005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 323761 = 7050^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 50026261 - 29 = 50025749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50026267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25013130 + 25013131.

It is an arithmetic number, because the mean of its divisors is an integer number (25013131).

Almost surely, 250026261 is an apocalyptic number.

It is an amenable number.

50026261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50026261 is an equidigital number, since it uses as much as digits as its factorization.

50026261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50026261 is about 7072.9245012230. The cubic root of 50026261 is about 368.4676361430.

Adding to 50026261 its reverse (16262005), we get a palindrome (66288266).

The spelling of 50026261 in words is "fifty million, twenty-six thousand, two hundred sixty-one".