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9969041 = 56317707
BaseRepresentation
bin100110000001…
…110110010001
3200202110221202
4212001312101
510023002131
6553400545
7150510155
oct46016621
920673852
109969041
115699985
123409155
1320b0754
141477065
15d1dbcb
hex981d91

9969041 has 4 divisors (see below), whose sum is σ = 9987312. Its totient is φ = 9950772.

The previous prime is 9969023. The next prime is 9969059. The reversal of 9969041 is 1409699.

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: 1409699 = 3174447.

It is an interprime number because it is at equal distance from previous prime (9969023) and next prime (9969059).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9969041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9968986 and 9969004.

It is not an unprimeable number, because it can be changed into a prime (9969341) 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, 8291 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (2496828).

Almost surely, 29969041 is an apocalyptic number.

It is an amenable number.

9969041 is a deficient number, since it is larger than the sum of its proper divisors (18271).

9969041 is a wasteful number, since it uses less digits than its factorization.

9969041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18270.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9969041 is about 3157.3788179438. The cubic root of 9969041 is about 215.2209086915.

The spelling of 9969041 in words is "nine million, nine hundred sixty-nine thousand, forty-one".

Divisors: 1 563 17707 9969041