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10076881 is a prime number
BaseRepresentation
bin100110011100…
…001011010001
3200221221212211
4212130023101
510034430011
6555552121
7151436443
oct46341321
920857784
1010076881
115762a01
12345b641
13211a869
1414a4493
15d40b21
hex99c2d1

10076881 has 2 divisors, whose sum is σ = 10076882. Its totient is φ = 10076880.

The previous prime is 10076879. The next prime is 10076887. The reversal of 10076881 is 18867001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 2873025 = 2684^2 + 1695^2 .

It is an emirp because it is prime and its reverse (18867001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10076881 - 21 = 10076879 is a prime.

It is a super-3 number, since 3×100768813 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 10076879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10076887) 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, 5038440 + 5038441.

It is an arithmetic number, because the mean of its divisors is an integer number (5038441).

Almost surely, 210076881 is an apocalyptic number.

It is an amenable number.

10076881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10076881 is an equidigital number, since it uses as much as digits as its factorization.

10076881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 10076881 is about 3174.4103389449. The cubic root of 10076881 is about 215.9941770835.

The spelling of 10076881 in words is "ten million, seventy-six thousand, eight hundred eighty-one".