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10730945 = 514591471
BaseRepresentation
bin101000111011…
…110111000001
3202012012002102
4220323313001
510221342240
61022000145
7160132361
oct50736701
922165072
1010730945
11606a355
123716055
1322b9494
1415d49a1
15e1e815
hexa3bdc1

10730945 has 8 divisors (see below), whose sum is σ = 12894720. Its totient is φ = 8573040.

The previous prime is 10730917. The next prime is 10730959. The reversal of 10730945 is 54903701.

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

It is not a de Polignac number, because 10730945 - 210 = 10729921 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6560 + ... + 8030.

It is an arithmetic number, because the mean of its divisors is an integer number (1611840).

Almost surely, 210730945 is an apocalyptic number.

It is an amenable number.

10730945 is a deficient number, since it is larger than the sum of its proper divisors (2163775).

10730945 is a wasteful number, since it uses less digits than its factorization.

10730945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 10730945 is about 3275.8121130492. The cubic root of 10730945 is about 220.5697696578.

The spelling of 10730945 in words is "ten million, seven hundred thirty thousand, nine hundred forty-five".

Divisors: 1 5 1459 1471 7295 7355 2146189 10730945