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10928089 = 31615779
BaseRepresentation
bin101001101011…
…111111011001
3202120012112001
4221223333121
510244144324
61030121001
7161613214
oct51537731
922505461
1010928089
116194487
1237b0161
132358133
14164677b
15e5ce44
hexa6bfd9

10928089 has 8 divisors (see below), whose sum is σ = 11467520. Its totient is φ = 10400400.

The previous prime is 10928087. The next prime is 10928101. The reversal of 10928089 is 98082901.

10928089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10928089 - 21 = 10928087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10928083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (1433440).

Almost surely, 210928089 is an apocalyptic number.

It is an amenable number.

10928089 is a deficient number, since it is larger than the sum of its proper divisors (539431).

10928089 is an equidigital number, since it uses as much as digits as its factorization.

10928089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 10928089 is about 3305.7660231783. The cubic root of 10928089 is about 221.9123169132.

The spelling of 10928089 in words is "ten million, nine hundred twenty-eight thousand, eighty-nine".

Divisors: 1 31 61 1891 5779 179149 352519 10928089