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1207085 = 511171291
BaseRepresentation
bin100100110101100101101
32021022210212
410212230231
5302111320
641512205
713155125
oct4465455
92238725
101207085
117549a0
124a2665
13333569
14235c85
1518c9c5
hex126b2d

1207085 has 16 divisors (see below), whose sum is σ = 1674432. Its totient is φ = 825600.

The previous prime is 1207079. The next prime is 1207093. The reversal of 1207085 is 5807021.

It is not a de Polignac number, because 1207085 - 210 = 1206061 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1207085.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 290 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (104652).

21207085 is an apocalyptic number.

It is an amenable number.

1207085 is a deficient number, since it is larger than the sum of its proper divisors (467347).

1207085 is a wasteful number, since it uses less digits than its factorization.

1207085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1207085 is about 1098.6742010259. The cubic root of 1207085 is about 106.4745837797.

The spelling of 1207085 in words is "one million, two hundred seven thousand, eighty-five".

Divisors: 1 5 11 17 55 85 187 935 1291 6455 14201 21947 71005 109735 241417 1207085