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9961441 = 72276269
BaseRepresentation
bin100101111111…
…111111100001
3200202002112021
4211333333201
510022231231
6553301441
7150446050
oct45777741
920662467
109961441
1156941a6
123404881
1320aa159
141474397
15d1b811
hex97ffe1

9961441 has 8 divisors (see below), whose sum is σ = 11436480. Its totient is φ = 8499408.

The previous prime is 9961429. The next prime is 9961451. The reversal of 9961441 is 1441699.

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 9961441 - 27 = 9961313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9961397 and 9961406.

It is not an unprimeable number, because it can be changed into a prime (9961421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (1429560).

Almost surely, 29961441 is an apocalyptic number.

It is an amenable number.

9961441 is a deficient number, since it is larger than the sum of its proper divisors (1475039).

9961441 is a wasteful number, since it uses less digits than its factorization.

9961441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its digits is 7776, while the sum is 34.

The square root of 9961441 is about 3156.1750585162. The cubic root of 9961441 is about 215.1662028363.

The spelling of 9961441 in words is "nine million, nine hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 7 227 1589 6269 43883 1423063 9961441