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10704985 = 517125941
BaseRepresentation
bin101000110101…
…100001011001
3202010212110221
4220311201121
510220024420
61021240041
7156663604
oct50654131
922125427
1010704985
1160518a5
123703021
1322aa715
1415c933b
15e16caa
hexa35859

10704985 has 8 divisors (see below), whose sum is σ = 13601736. Its totient is φ = 8060160.

The previous prime is 10704949. The next prime is 10704997. The reversal of 10704985 is 58940701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5419584 + 5285401 = 2328^2 + 2299^2 .

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

It is not a de Polignac number, because 10704985 - 215 = 10672217 is a prime.

It is a super-2 number, since 2×107049852 = 229193407700450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10704985.

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, 62886 + ... + 63055.

It is an arithmetic number, because the mean of its divisors is an integer number (1700217).

Almost surely, 210704985 is an apocalyptic number.

It is an amenable number.

10704985 is a deficient number, since it is larger than the sum of its proper divisors (2896751).

10704985 is a wasteful number, since it uses less digits than its factorization.

10704985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125963.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10704985 is about 3271.8473375144. The cubic root of 10704985 is about 220.3917606436.

The spelling of 10704985 in words is "ten million, seven hundred four thousand, nine hundred eighty-five".

Divisors: 1 5 17 85 125941 629705 2140997 10704985