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10928693 = 83131671
BaseRepresentation
bin101001101100…
…001000110101
3202120020100102
4221230020311
510244204233
61030123445
7161615036
oct51541065
922506312
1010928693
116194986
1237b0585
1323584a9
141646a8d
15e5d1e8
hexa6c235

10928693 has 4 divisors (see below), whose sum is σ = 11060448. Its totient is φ = 10796940.

The previous prime is 10928689. The next prime is 10928713. The reversal of 10928693 is 39682901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39682901 = 78750423.

It is a cyclic number.

It is not a de Polignac number, because 10928693 - 22 = 10928689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10928293) 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, 65753 + ... + 65918.

It is an arithmetic number, because the mean of its divisors is an integer number (2765112).

Almost surely, 210928693 is an apocalyptic number.

It is an amenable number.

10928693 is a deficient number, since it is larger than the sum of its proper divisors (131755).

10928693 is an equidigital number, since it uses as much as digits as its factorization.

10928693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131754.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10928693 is about 3305.8573774439. The cubic root of 10928693 is about 221.9164052331.

The spelling of 10928693 in words is "ten million, nine hundred twenty-eight thousand, six hundred ninety-three".

Divisors: 1 83 131671 10928693