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6053981 is a prime number
BaseRepresentation
bin10111000110000001011101
3102101120111112
4113012001131
53022211411
6333431405
7102313043
oct27060135
912346445
106053981
11346549a
12203b565
13133c74b
14b38393
157e8b8b
hex5c605d

6053981 has 2 divisors, whose sum is σ = 6053982. Its totient is φ = 6053980.

The previous prime is 6053947. The next prime is 6053987. The reversal of 6053981 is 1893506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5331481 + 722500 = 2309^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 6053981 - 222 = 1859677 is a prime.

It is a super-2 number, since 2×60539812 = 73301371896722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6053987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026990 + 3026991.

It is an arithmetic number, because the mean of its divisors is an integer number (3026991).

Almost surely, 26053981 is an apocalyptic number.

It is an amenable number.

6053981 is a deficient number, since it is larger than the sum of its proper divisors (1).

6053981 is an equidigital number, since it uses as much as digits as its factorization.

6053981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6053981 is about 2460.4838954970. The cubic root of 6053981 is about 182.2553775157.

The spelling of 6053981 in words is "six million, fifty-three thousand, nine hundred eighty-one".