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897080 = 23541547
BaseRepresentation
bin11011011000000111000
31200120120012
43123000320
5212201310
631121052
710424252
oct3330070
91616505
10897080
11562a98
12373188
13255422
14194cd2
1512ac05
hexdb038

897080 has 32 divisors (see below), whose sum is σ = 2071440. Its totient is φ = 349440.

The previous prime is 897077. The next prime is 897101. The reversal of 897080 is 80798.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 1913.

2897080 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 897080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035720).

897080 is an abundant number, since it is smaller than the sum of its proper divisors (1174360).

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

897080 is a wasteful number, since it uses less digits than its factorization.

897080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 897080 is about 947.1430726136. The cubic root of 897080 is about 96.4444094437. Note that the first 4 decimals are identical.

The spelling of 897080 in words is "eight hundred ninety-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 547 820 1094 1640 2188 2735 4376 5470 10940 21880 22427 44854 89708 112135 179416 224270 448540 897080