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10769881 is a prime number
BaseRepresentation
bin101001000101…
…010111011001
3202021011111111
4221011113121
510224114011
61022500321
7160354033
oct51052731
922234444
1010769881
116096631
1237346a1
132301115
141604c53
15e2b121
hexa455d9

10769881 has 2 divisors, whose sum is σ = 10769882. Its totient is φ = 10769880.

The previous prime is 10769879. The next prime is 10769939. The reversal of 10769881 is 18896701.

10769881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 632025 = 3184^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 10769881 - 21 = 10769879 is a prime.

It is a super-2 number, since 2×107698812 = 231980673508322, which contains 22 as substring.

Together with 10769879, it forms a pair of twin primes.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (10769851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5384940 + 5384941.

It is an arithmetic number, because the mean of its divisors is an integer number (5384941).

Almost surely, 210769881 is an apocalyptic number.

It is an amenable number.

10769881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10769881 is an equidigital number, since it uses as much as digits as its factorization.

10769881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 10769881 is about 3281.7496857622. The cubic root of 10769881 is about 220.8362183397.

The spelling of 10769881 in words is "ten million, seven hundred sixty-nine thousand, eight hundred eighty-one".