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49999441 is a prime number
BaseRepresentation
bin1011111010111…
…0111001010001
310111002020100011
42332232321101
5100244440231
64543354521
71144662652
oct276567121
9114066304
1049999441
1126250358
12148b2a41
13a48808b
1468d7529
1545c99b1
hex2faee51

49999441 has 2 divisors, whose sum is σ = 49999442. Its totient is φ = 49999440.

The previous prime is 49999427. The next prime is 49999463. The reversal of 49999441 is 14499994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 400 = 7071^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 49999441 - 25 = 49999409 is a prime.

It is not a weakly prime, because it can be changed into another prime (49999471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999720 + 24999721.

It is an arithmetic number, because the mean of its divisors is an integer number (24999721).

Almost surely, 249999441 is an apocalyptic number.

It is an amenable number.

49999441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999441 is an equidigital number, since it uses as much as digits as its factorization.

49999441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 49.

The square root of 49999441 is about 7071.0282844859. The cubic root of 49999441 is about 368.4017769432.

The spelling of 49999441 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred forty-one".