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50695130 = 255069513
BaseRepresentation
bin1100000101100…
…0101111011010
310112101120122102
43001120233122
5100434221010
65010323402
71153621133
oct301305732
9115346572
1050695130
1126686002
1214b89562
13a66c925
146a38c8a
1546b5ba5
hex3058bda

50695130 has 8 divisors (see below), whose sum is σ = 91251252. Its totient is φ = 20278048.

The previous prime is 50695123. The next prime is 50695133. The reversal of 50695130 is 3159605.

50695130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44609041 + 6086089 = 6679^2 + 2467^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50695093 and 50695102.

It is not an unprimeable number, because it can be changed into a prime (50695133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534747 + ... + 2534766.

Almost surely, 250695130 is an apocalyptic number.

50695130 is a deficient number, since it is larger than the sum of its proper divisors (40556122).

50695130 is a wasteful number, since it uses less digits than its factorization.

50695130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069520.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 50695130 is about 7120.0512638604. The cubic root of 50695130 is about 370.1025525323.

The spelling of 50695130 in words is "fifty million, six hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 10 5069513 10139026 25347565 50695130