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950144393 = 1127852433
BaseRepresentation
bin111000101000100…
…000110110001001
32110012212100002002
4320220200312021
53421214110033
6234140520345
732355044162
oct7050406611
92405770062
10950144393
11448371600
122262500b5
13121b02723
1490290769
15586343e8
hex38a20d89

950144393 has 6 divisors (see below), whose sum is σ = 1044373722. Its totient is φ = 863767520.

The previous prime is 950144387. The next prime is 950144401. The reversal of 950144393 is 393441059.

It can be written as a sum of positive squares in only one way, i.e., 611473984 + 338670409 = 24728^2 + 18403^2 .

It is not a de Polignac number, because 950144393 - 28 = 950144137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (950144323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3926096 + ... + 3926337.

It is an arithmetic number, because the mean of its divisors is an integer number (174062287).

Almost surely, 2950144393 is an apocalyptic number.

It is an amenable number.

950144393 is a deficient number, since it is larger than the sum of its proper divisors (94229329).

950144393 is a wasteful number, since it uses less digits than its factorization.

950144393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852455 (or 7852444 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 950144393 is about 30824.4122896123. The cubic root of 950144393 is about 983.0973752976.

The spelling of 950144393 in words is "nine hundred fifty million, one hundred forty-four thousand, three hundred ninety-three".

Divisors: 1 11 121 7852433 86376763 950144393