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897936 = 243131439
BaseRepresentation
bin11011011001110010000
31200121201220
43123032100
5212213221
631125040
710426614
oct3331620
91617656
10897936
115636a6
12373780
13255930
14195344
1512b0c6
hexdb390

897936 has 40 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 276096.

The previous prime is 897931. The next prime is 897947. The reversal of 897936 is 639798.

It is a happy number.

897936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (897931) 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, 96 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2897936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

897936 is an abundant number, since it is smaller than the sum of its proper divisors (1601904).

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

897936 is a wasteful number, since it uses less digits than its factorization.

897936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1457 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 897936 is about 947.5948501337. The cubic root of 897936 is about 96.4750756681.

The spelling of 897936 in words is "eight hundred ninety-seven thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1439 2878 4317 5756 8634 11512 17268 18707 23024 34536 37414 56121 69072 74828 112242 149656 224484 299312 448968 897936