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10928489 = 111376423
BaseRepresentation
bin101001101100…
…000101101001
3202120020001212
4221230011221
510244202424
61030122505
7161614325
oct51540551
922506055
1010928489
116194810
1237b0435
132358380
141646985
15e5d10e
hexa6c169

10928489 has 8 divisors (see below), whose sum is σ = 12839232. Its totient is φ = 9170640.

The previous prime is 10928471. The next prime is 10928507. The reversal of 10928489 is 98482901.

It is an interprime number because it is at equal distance from previous prime (10928471) and next prime (10928507).

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 10928489 - 28 = 10928233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10928419) 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 7 ways as a sum of consecutive naturals, for example, 38069 + ... + 38354.

It is an arithmetic number, because the mean of its divisors is an integer number (1604904).

Almost surely, 210928489 is an apocalyptic number.

It is an amenable number.

10928489 is a deficient number, since it is larger than the sum of its proper divisors (1910743).

10928489 is a wasteful number, since it uses less digits than its factorization.

10928489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76447.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 10928489 is about 3305.8265229742. The cubic root of 10928489 is about 221.9150244266.

The spelling of 10928489 in words is "ten million, nine hundred twenty-eight thousand, four hundred eighty-nine".

Divisors: 1 11 13 143 76423 840653 993499 10928489