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1085313 = 31093319
BaseRepresentation
bin100001000111110000001
32001010202210
410020332001
5234212223
635132333
712140115
oct4107601
92033683
101085313
11681459
124440a9
132bccc8
14203745
15166893
hex108f81

1085313 has 8 divisors (see below), whose sum is σ = 1460800. Its totient is φ = 716688.

The previous prime is 1085309. The next prime is 1085317. The reversal of 1085313 is 3135801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1085309) and next prime (1085317).

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

It is not a de Polignac number, because 1085313 - 22 = 1085309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085313.

It is not an unprimeable number, because it can be changed into a prime (1085317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (182600).

21085313 is an apocalyptic number.

It is an amenable number.

1085313 is a deficient number, since it is larger than the sum of its proper divisors (375487).

1085313 is a wasteful number, since it uses less digits than its factorization.

1085313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1085313 is about 1041.7835667738. The cubic root of 1085313 is about 102.7665242988.

The spelling of 1085313 in words is "one million, eighty-five thousand, three hundred thirteen".

Divisors: 1 3 109 327 3319 9957 361771 1085313