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4916081 is a prime number
BaseRepresentation
bin10010110000001101110001
3100020202121002
4102300031301
52224303311
6253211345
756533412
oct22601561
910222532
104916081
112858585
121790b55
131031831
1491d809
1567193b
hex4b0371

4916081 has 2 divisors, whose sum is σ = 4916082. Its totient is φ = 4916080.

The previous prime is 4916069. The next prime is 4916083. The reversal of 4916081 is 1806194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4800481 + 115600 = 2191^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4916081 is a prime.

It is a super-3 number, since 3×49160813 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 4916083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4916083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458040 + 2458041.

It is an arithmetic number, because the mean of its divisors is an integer number (2458041).

Almost surely, 24916081 is an apocalyptic number.

It is an amenable number.

4916081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4916081 is an equidigital number, since it uses as much as digits as its factorization.

4916081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4916081 is about 2217.2237144682. The cubic root of 4916081 is about 170.0355289063.

The spelling of 4916081 in words is "four million, nine hundred sixteen thousand, eighty-one".