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897253 = 7235573
BaseRepresentation
bin11011011000011100101
31200120210121
43123003211
5212203003
631121541
710424620
oct3330345
91616717
10897253
11563135
123732b1
13255526
14194db7
1512acbd
hexdb0e5

897253 has 8 divisors (see below), whose sum is σ = 1070208. Its totient is φ = 735504.

The previous prime is 897251. The next prime is 897263. The reversal of 897253 is 352798.

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

It is not a de Polignac number, because 897253 - 21 = 897251 is a prime.

It is a Duffinian number.

897253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (133776).

2897253 is an apocalyptic number.

It is an amenable number.

897253 is a deficient number, since it is larger than the sum of its proper divisors (172955).

897253 is a wasteful number, since it uses less digits than its factorization.

897253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its digits is 15120, while the sum is 34.

The square root of 897253 is about 947.2343954904. The cubic root of 897253 is about 96.4506087461.

It can be divided in two parts, 8972 and 53, that added together give a square (9025 = 952).

The spelling of 897253 in words is "eight hundred ninety-seven thousand, two hundred fifty-three".

Divisors: 1 7 23 161 5573 39011 128179 897253