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916950131 = 17232345141
BaseRepresentation
bin110110101001111…
…000110001110011
32100220101220002222
4312221320301303
53334214401011
6230553231255
731502642666
oct6651706163
92326356088
10916950131
1143065a229
1221710252b
13117c7c856
1489acd6dd
1555778ddb
hex36a78c73

916950131 has 8 divisors (see below), whose sum is σ = 1013101344. Its totient is φ = 825489280.

The previous prime is 916950113. The next prime is 916950157. The reversal of 916950131 is 131059619.

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 916950131 - 210 = 916949107 is a prime.

It is a super-2 number, since 2×9169501312 = 1681595085481834322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916950091 and 916950100.

It is not an unprimeable number, because it can be changed into a prime (916950031) 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, 1172180 + ... + 1172961.

It is an arithmetic number, because the mean of its divisors is an integer number (126637668).

Almost surely, 2916950131 is an apocalyptic number.

916950131 is a deficient number, since it is larger than the sum of its proper divisors (96151213).

916950131 is a wasteful number, since it uses less digits than its factorization.

916950131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345181.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 916950131 is about 30281.1844385255. The cubic root of 916950131 is about 971.5129014501.

The spelling of 916950131 in words is "nine hundred sixteen million, nine hundred fifty thousand, one hundred thirty-one".

Divisors: 1 17 23 391 2345141 39867397 53938243 916950131