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841122041 = 1019978353
BaseRepresentation
bin110010001000101…
…000000011111001
32011121201102112012
4302020220003321
53210311401131
6215244055305
726562263564
oct6210500371
92147642465
10841122041
113a1878491
121b5834535
13105350366
147d9d14db
154dc9b52b
hex322280f9

841122041 has 8 divisors (see below), whose sum is σ = 850403784. Its totient is φ = 831859200.

The previous prime is 841121993. The next prime is 841122043. The reversal of 841122041 is 140221148.

It can be written as a sum of positive squares in 4 ways, for example, as 571210000 + 269912041 = 23900^2 + 16429^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-841122041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 841121998 and 841122016.

It is not an unprimeable number, because it can be changed into a prime (841122043) 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, 96521 + ... + 104873.

It is an arithmetic number, because the mean of its divisors is an integer number (106300473).

Almost surely, 2841122041 is an apocalyptic number.

It is an amenable number.

841122041 is a deficient number, since it is larger than the sum of its proper divisors (9281743).

841122041 is a wasteful number, since it uses less digits than its factorization.

841122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 841122041 is about 29002.1040788423. The cubic root of 841122041 is about 943.9587239116.

Adding to 841122041 its reverse (140221148), we get a palindrome (981343189).

The spelling of 841122041 in words is "eight hundred forty-one million, one hundred twenty-two thousand, forty-one".

Divisors: 1 101 997 8353 100697 843653 8327941 841122041