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10182745 = 517119797
BaseRepresentation
bin100110110110…
…000001011001
3201011100002201
4212312001121
510101321440
61002130201
7152360206
oct46660131
921140081
1010182745
1158254a1
1234b0961
132156ac1
1414d0cad
15d6219a
hex9b6059

10182745 has 8 divisors (see below), whose sum is σ = 12938184. Its totient is φ = 7666944.

The previous prime is 10182737. The next prime is 10182763. The reversal of 10182745 is 54728101.

It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 4575321 = 2368^2 + 2139^2 .

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 10182745 - 23 = 10182737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 59814 + ... + 59983.

It is an arithmetic number, because the mean of its divisors is an integer number (1617273).

Almost surely, 210182745 is an apocalyptic number.

It is an amenable number.

10182745 is a deficient number, since it is larger than the sum of its proper divisors (2755439).

10182745 is a wasteful number, since it uses less digits than its factorization.

10182745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119819.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10182745 is about 3191.0413660747. The cubic root of 10182745 is about 216.7479287557.

The spelling of 10182745 in words is "ten million, one hundred eighty-two thousand, seven hundred forty-five".

Divisors: 1 5 17 85 119797 598985 2036549 10182745