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898425 = 3352113
BaseRepresentation
bin11011011010101111001
31200122102000
43123111321
5212222200
631131213
710431213
oct3332571
91618360
10898425
11564000
12373b09
13255c18
141955b3
1512b300
hexdb579

898425 has 48 divisors (see below), whose sum is σ = 1815360. Its totient is φ = 435600.

The previous prime is 898423. The next prime is 898427. The reversal of 898425 is 524898.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (898423) and next prime (898427).

It is not a de Polignac number, because 898425 - 21 = 898423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 898425.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898425.

It is not an unprimeable number, because it can be changed into a prime (898421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81670 + ... + 81680.

It is an arithmetic number, because the mean of its divisors is an integer number (37820).

2898425 is an apocalyptic number.

It is an amenable number.

898425 is an abundant number, since it is smaller than the sum of its proper divisors (916935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898425 is a wasteful number, since it uses less digits than its factorization.

898425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 19 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 898425 is about 947.8528366788. The cubic root of 898425 is about 96.4925853610.

It can be divided in two parts, 8984 and 25, that added together give a palindrome (9009).

The spelling of 898425 in words is "eight hundred ninety-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 99 121 135 165 225 275 297 363 495 605 675 825 1089 1331 1485 1815 2475 3025 3267 3993 5445 6655 7425 9075 11979 16335 19965 27225 33275 35937 59895 81675 99825 179685 299475 898425