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9814285 = 513150989
BaseRepresentation
bin100101011100…
…000100001101
3200110121200001
4211130010031
510003024120
6550204301
7146264035
oct45340415
920417601
109814285
1155a3688
123353691
132058190
1414368c5
15cdce0a
hex95c10d

9814285 has 8 divisors (see below), whose sum is σ = 12683160. Its totient is φ = 7247424.

The previous prime is 9814247. The next prime is 9814289. The reversal of 9814285 is 5824189.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 9715689 = 314^2 + 3117^2 .

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 9814285 - 215 = 9781517 is a prime.

It is a super-2 number, since 2×98142852 = 192640380122450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9814289) 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, 75430 + ... + 75559.

It is an arithmetic number, because the mean of its divisors is an integer number (1585395).

Almost surely, 29814285 is an apocalyptic number.

It is an amenable number.

9814285 is a deficient number, since it is larger than the sum of its proper divisors (2868875).

9814285 is a wasteful number, since it uses less digits than its factorization.

9814285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151007.

The product of its digits is 23040, while the sum is 37.

The square root of 9814285 is about 3132.7759255970. The cubic root of 9814285 is about 214.1014236677.

The spelling of 9814285 in words is "nine million, eight hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 13 65 150989 754945 1962857 9814285