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10893997 is a prime number
BaseRepresentation
bin101001100011…
…101010101101
3202111110202101
4221203222231
510242101442
61025255101
7161411632
oct51435255
922443671
1010893997
116170904
123794491
13234576a
141638189
15e52cb7
hexa63aad

10893997 has 2 divisors, whose sum is σ = 10893998. Its totient is φ = 10893996.

The previous prime is 10893979. The next prime is 10894031. The reversal of 10893997 is 79939801.

Together with previous prime (10893979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6687396 + 4206601 = 2586^2 + 2051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10893997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10893907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5446998 + 5446999.

It is an arithmetic number, because the mean of its divisors is an integer number (5446999).

Almost surely, 210893997 is an apocalyptic number.

It is an amenable number.

10893997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10893997 is an equidigital number, since it uses as much as digits as its factorization.

10893997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 10893997 is about 3300.6055505013. The cubic root of 10893997 is about 221.6813123407.

The spelling of 10893997 in words is "ten million, eight hundred ninety-three thousand, nine hundred ninety-seven".