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897293 = 6011493
BaseRepresentation
bin11011011000100001101
31200120212002
43123010031
5212203133
631122045
710425005
oct3330415
91616762
10897293
11563171
12373325
13255557
14195005
1512ace8
hexdb10d

897293 has 4 divisors (see below), whose sum is σ = 899388. Its totient is φ = 895200.

The previous prime is 897271. The next prime is 897301. The reversal of 897293 is 392798.

897293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 769129 + 128164 = 877^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 897293 - 26 = 897229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (224847).

2897293 is an apocalyptic number.

It is an amenable number.

897293 is a deficient number, since it is larger than the sum of its proper divisors (2095).

897293 is a wasteful number, since it uses less digits than its factorization.

897293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its digits is 27216, while the sum is 38.

The square root of 897293 is about 947.2555093532. The cubic root of 897293 is about 96.4520419973.

The spelling of 897293 in words is "eight hundred ninety-seven thousand, two hundred ninety-three".

Divisors: 1 601 1493 897293