Search a number
-
+
41880281 is a prime number
BaseRepresentation
bin1001111111000…
…0101011011001
32220210201221112
42133300223121
541210132111
64053350105
71015655642
oct237605331
986721845
1041880281
1121705303
1212038335
1388a4641
1457c26c9
153a23e8b
hex27f0ad9

41880281 has 2 divisors, whose sum is σ = 41880282. Its totient is φ = 41880280.

The previous prime is 41880277. The next prime is 41880301. The reversal of 41880281 is 18208814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34810000 + 7070281 = 5900^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 41880281 - 22 = 41880277 is a prime.

It is a super-2 number, since 2×418802812 = 3507915873277922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41880211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20940140 + 20940141.

It is an arithmetic number, because the mean of its divisors is an integer number (20940141).

Almost surely, 241880281 is an apocalyptic number.

It is an amenable number.

41880281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41880281 is an equidigital number, since it uses as much as digits as its factorization.

41880281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 41880281 is about 6471.4975855670. The cubic root of 41880281 is about 347.2720752322.

The spelling of 41880281 in words is "forty-one million, eight hundred eighty thousand, two hundred eighty-one".