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10085497 = 37272581
BaseRepresentation
bin100110011110…
…010001111001
3200222101200221
4212132101321
510040213442
61000100041
7151503532
oct46362171
920871627
1010085497
115769424
123464621
132121766
1414a7689
15d43467
hex99e479

10085497 has 4 divisors (see below), whose sum is σ = 10358116. Its totient is φ = 9812880.

The previous prime is 10085489. The next prime is 10085507. The reversal of 10085497 is 79458001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79458001 = 711351143.

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 2223081 = 2804^2 + 1491^2 .

It is a cyclic number.

It is not a de Polignac number, because 10085497 - 23 = 10085489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10085597) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136254 + ... + 136327.

It is an arithmetic number, because the mean of its divisors is an integer number (2589529).

Almost surely, 210085497 is an apocalyptic number.

It is an amenable number.

10085497 is a deficient number, since it is larger than the sum of its proper divisors (272619).

10085497 is an equidigital number, since it uses as much as digits as its factorization.

10085497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272618.

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

The square root of 10085497 is about 3175.7671514140. The cubic root of 10085497 is about 216.0557197930.

The spelling of 10085497 in words is "ten million, eighty-five thousand, four hundred ninety-seven".

Divisors: 1 37 272581 10085497