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10897073 = 11990643
BaseRepresentation
bin101001100100…
…011010110001
3202111121222022
4221210122301
510242201243
61025321225
7161423615
oct51443261
922447868
1010897073
116173150
123796215
132346c95
141639345
15e53b68
hexa646b1

10897073 has 4 divisors (see below), whose sum is σ = 11887728. Its totient is φ = 9906420.

The previous prime is 10897063. The next prime is 10897079. The reversal of 10897073 is 37079801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10897073 - 214 = 10880689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10897079) 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 in 3 ways as a sum of consecutive naturals, for example, 495311 + ... + 495332.

It is an arithmetic number, because the mean of its divisors is an integer number (2971932).

Almost surely, 210897073 is an apocalyptic number.

It is an amenable number.

10897073 is a deficient number, since it is larger than the sum of its proper divisors (990655).

10897073 is an equidigital number, since it uses as much as digits as its factorization.

10897073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990654.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 10897073 is about 3301.0714927126. The cubic root of 10897073 is about 221.7021748257.

The spelling of 10897073 in words is "ten million, eight hundred ninety-seven thousand, seventy-three".

Divisors: 1 11 990643 10897073