Search a number
-
+
897468 = 2231113523
BaseRepresentation
bin11011011000110111100
31200121002120
43123012330
5212204333
631122540
710425345
oct3330674
91617076
10897468
11563310
12373450
13255660
141950cc
1512adb3
hexdb1bc

897468 has 48 divisors (see below), whose sum is σ = 2464896. Its totient is φ = 250560.

The previous prime is 897467. The next prime is 897469. The reversal of 897468 is 864798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (897467) and next prime (897469).

It is a super-2 number, since 2×8974682 = 1610897622048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455 + ... + 1977.

It is an arithmetic number, because the mean of its divisors is an integer number (51352).

2897468 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 897468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232448).

897468 is an abundant number, since it is smaller than the sum of its proper divisors (1567428).

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

897468 is a wasteful number, since it uses less digits than its factorization.

897468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 897468 is about 947.3478769702. The cubic root of 897468 is about 96.4583119709.

It can be divided in two parts, 89 and 7468, that added together give a palindrome (7557).

The spelling of 897468 in words is "eight hundred ninety-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 523 572 858 1046 1569 1716 2092 3138 5753 6276 6799 11506 13598 17259 20397 23012 27196 34518 40794 69036 74789 81588 149578 224367 299156 448734 897468