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20514041 is a prime number
BaseRepresentation
bin100111001000…
…0010011111001
31102121012222022
41032100103321
520222422131
62011404225
7336236462
oct116202371
942535868
1020514041
1110641559
126a53675
1343333b2
142a1dd69
151c0337b
hex13904f9

20514041 has 2 divisors, whose sum is σ = 20514042. Its totient is φ = 20514040.

The previous prime is 20514023. The next prime is 20514059. The reversal of 20514041 is 14041502.

It is a balanced prime because it is at equal distance from previous prime (20514023) and next prime (20514059).

It can be written as a sum of positive squares in only one way, i.e., 20475625 + 38416 = 4525^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 20514041 - 214 = 20497657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20514061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10257020 + 10257021.

It is an arithmetic number, because the mean of its divisors is an integer number (10257021).

Almost surely, 220514041 is an apocalyptic number.

It is an amenable number.

20514041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20514041 is an equidigital number, since it uses as much as digits as its factorization.

20514041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 20514041 is about 4529.2428727106. The cubic root of 20514041 is about 273.7476542546.

Adding to 20514041 its reverse (14041502), we get a palindrome (34555543).

The spelling of 20514041 in words is "twenty million, five hundred fourteen thousand, forty-one".