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9850969 = 23428303
BaseRepresentation
bin100101100101…
…000001011001
3200112110222201
4211211001121
510010212334
6551050201
7146506012
oct45450131
920473881
109850969
1156191a7
123370961
13206ba9b
141446009
15ce8c14
hex965059

9850969 has 4 divisors (see below), whose sum is σ = 10279296. Its totient is φ = 9422644.

The previous prime is 9850961. The next prime is 9850993. The reversal of 9850969 is 9690589.

It is a happy number.

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: 9690589 = 19510031.

It is a cyclic number.

It is not a de Polignac number, because 9850969 - 23 = 9850961 is a prime.

It is a super-2 number, since 2×98509692 = 194083180477922, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9850961) 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, 214129 + ... + 214174.

It is an arithmetic number, because the mean of its divisors is an integer number (2569824).

Almost surely, 29850969 is an apocalyptic number.

It is an amenable number.

9850969 is a deficient number, since it is larger than the sum of its proper divisors (428327).

9850969 is a wasteful number, since it uses less digits than its factorization.

9850969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428326.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 9850969 is about 3138.6253360349. The cubic root of 9850969 is about 214.3678492970.

The spelling of 9850969 in words is "nine million, eight hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 23 428303 9850969