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50695345 = 510139069
BaseRepresentation
bin1100000101100…
…0110010110001
310112101120221101
43001120302301
5100434222340
65010324401
71153621561
oct301306261
9115346841
1050695345
1126686188
1214b89701
13a66ca5c
146a38da1
1546b5c9a
hex3058cb1

50695345 has 4 divisors (see below), whose sum is σ = 60834420. Its totient is φ = 40556272.

The previous prime is 50695339. The next prime is 50695357. The reversal of 50695345 is 54359605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24960016 + 25735329 = 4996^2 + 5073^2 .

It is a cyclic number.

It is not a de Polignac number, because 50695345 - 219 = 50171057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5069530 + ... + 5069539.

It is an arithmetic number, because the mean of its divisors is an integer number (15208605).

Almost surely, 250695345 is an apocalyptic number.

It is an amenable number.

50695345 is a deficient number, since it is larger than the sum of its proper divisors (10139075).

50695345 is a wasteful number, since it uses less digits than its factorization.

50695345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10139074.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 50695345 is about 7120.0663620503. The cubic root of 50695345 is about 370.1030757380.

It can be divided in two parts, 50695 and 345, that added together give a triangular number (51040 = T319).

The spelling of 50695345 in words is "fifty million, six hundred ninety-five thousand, three hundred forty-five".

Divisors: 1 5 10139069 50695345