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9896969 = 23430303
BaseRepresentation
bin100101110000…
…010000001001
3200121211002102
4211300100021
510013200334
6552043145
7150060065
oct45602011
920554072
109896969
11564a815
1233934b5
1320869c4
141458aa5
15d0767e
hex970409

9896969 has 4 divisors (see below), whose sum is σ = 10327296. Its totient is φ = 9466644.

The previous prime is 9896951. The next prime is 9896981. The reversal of 9896969 is 9696989.

9896969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9696989 = 87711057.

It is a cyclic number.

It is not a de Polignac number, because 9896969 - 28 = 9896713 is a prime.

It is a super-2 number, since 2×98969692 = 195899990773922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

9896969 is a modest number, since divided by 6969 gives 989 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9896989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215129 + ... + 215174.

It is an arithmetic number, because the mean of its divisors is an integer number (2581824).

Almost surely, 29896969 is an apocalyptic number.

It is an amenable number.

9896969 is a deficient number, since it is larger than the sum of its proper divisors (430327).

9896969 is a wasteful number, since it uses less digits than its factorization.

9896969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430326.

The product of its digits is 1889568, while the sum is 56.

The square root of 9896969 is about 3145.9448501205. The cubic root of 9896969 is about 214.7010013601.

The spelling of 9896969 in words is "nine million, eight hundred ninety-six thousand, nine hundred sixty-nine".

Divisors: 1 23 430303 9896969