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897093 = 32263379
BaseRepresentation
bin11011011000001000101
31200120120200
43123001011
5212201333
631121113
710424301
oct3330105
91616520
10897093
11562aaa
12373199
13255432
14194d01
1512ac13
hexdb045

897093 has 12 divisors (see below), whose sum is σ = 1304160. Its totient is φ = 594216.

The previous prime is 897077. The next prime is 897101. The reversal of 897093 is 390798.

It is not a de Polignac number, because 897093 - 24 = 897077 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

897093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (108680).

2897093 is an apocalyptic number.

It is an amenable number.

897093 is a deficient number, since it is larger than the sum of its proper divisors (407067).

897093 is a wasteful number, since it uses less digits than its factorization.

897093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 897093 is about 947.1499353323. The cubic root of 897093 is about 96.4448753149. Note that the first 3 decimals are identical.

The spelling of 897093 in words is "eight hundred ninety-seven thousand, ninety-three".

Divisors: 1 3 9 263 379 789 1137 2367 3411 99677 299031 897093