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916944041 = 13199354443
BaseRepresentation
bin110110101001110…
…111010010101001
32100220101120202102
4312221313102221
53334214202131
6230553143145
731502616146
oct6651672251
92326346672
10916944041
114306556a2
122170baab5
13117c79b50
1489acb3cd
15557771cb
hex36a774a9

916944041 has 8 divisors (see below), whose sum is σ = 992443200. Its totient is φ = 842154192.

The previous prime is 916944031. The next prime is 916944121. The reversal of 916944041 is 140449619.

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-916944041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916943986 and 916944004.

It is not an unprimeable number, because it can be changed into a prime (916944031) 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, 174635 + ... + 179808.

It is an arithmetic number, because the mean of its divisors is an integer number (124055400).

Almost surely, 2916944041 is an apocalyptic number.

It is an amenable number.

916944041 is a deficient number, since it is larger than the sum of its proper divisors (75499159).

916944041 is a wasteful number, since it uses less digits than its factorization.

916944041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354655.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 916944041 is about 30281.0838808653. The cubic root of 916944041 is about 971.5107506509.

The spelling of 916944041 in words is "nine hundred sixteen million, nine hundred forty-four thousand, forty-one".

Divisors: 1 13 199 2587 354443 4607759 70534157 916944041