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9897316 = 22114132
BaseRepresentation
bin100101110000…
…010101100100
3200121211120021
4211300111210
510013203231
6552044524
7150061102
oct45602544
920554507
109897316
115650000
123393744
132086c00
141458c72
15d07811
hex970564

9897316 has 45 divisors (see below), whose sum is σ = 20630505. Its totient is φ = 4152720.

The previous prime is 9897313. The next prime is 9897319. The reversal of 9897316 is 6137989.

The square root of 9897316 is 3146.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (9897313) and next prime (9897319).

It can be written as a sum of positive squares in only one way, i.e., 1464100 + 8433216 = 1210^2 + 2904^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9897313) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 761326 + ... + 761338.

Almost surely, 29897316 is an apocalyptic number.

9897316 is the 3146-th square number.

It is an amenable number.

9897316 is an abundant number, since it is smaller than the sum of its proper divisors (10733189).

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

9897316 is a wasteful number, since it uses less digits than its factorization.

9897316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 26 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The cubic root of 9897316 is about 214.7035105585.

It can be divided in two parts, 98973 and 16, that added together give a palindrome (98989).

The spelling of 9897316 in words is "nine million, eight hundred ninety-seven thousand, three hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 169 242 286 338 484 572 676 1331 1573 1859 2662 3146 3718 5324 6292 7436 14641 17303 20449 29282 34606 40898 58564 69212 81796 190333 224939 380666 449878 761332 899756 2474329 4948658 9897316