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9897463 = 31378629
BaseRepresentation
bin100101110000…
…010111110111
3200121211202201
4211300113313
510013204323
6552045331
7150061402
oct45602767
920554681
109897463
115650124
123393847
132086cb4
141458d39
15d078ad
hex9705f7

9897463 has 8 divisors (see below), whose sum is σ = 10494080. Its totient is φ = 9318240.

The previous prime is 9897457. The next prime is 9897467. The reversal of 9897463 is 3647989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9897463 - 29 = 9896951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897467) 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, 3168 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1311760).

Almost surely, 29897463 is an apocalyptic number.

9897463 is a deficient number, since it is larger than the sum of its proper divisors (596617).

9897463 is a wasteful number, since it uses less digits than its factorization.

9897463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697.

The product of its digits is 326592, while the sum is 46.

The square root of 9897463 is about 3146.0233629139. The cubic root of 9897463 is about 214.7045735154.

The spelling of 9897463 in words is "nine million, eight hundred ninety-seven thousand, four hundred sixty-three".

Divisors: 1 31 37 1147 8629 267499 319273 9897463