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50653045 = 524374157
BaseRepresentation
bin1100000100111…
…0011101110101
310112022102220201
43001032131311
5100431344140
65005400501
71153354342
oct301163565
9115272821
1050653045
1126657423
1214b69131
13a656721
146a277c9
1546a849a
hex304e775

50653045 has 8 divisors (see below), whose sum is σ = 60823224. Its totient is φ = 40496064.

The previous prime is 50653019. The next prime is 50653049. The reversal of 50653045 is 54035605.

It can be written as a sum of positive squares in 4 ways, for example, as 14760964 + 35892081 = 3842^2 + 5991^2 .

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 50653045 - 223 = 42264437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50653049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (7602903).

Almost surely, 250653045 is an apocalyptic number.

It is an amenable number.

50653045 is a deficient number, since it is larger than the sum of its proper divisors (10170179).

50653045 is a wasteful number, since it uses less digits than its factorization.

50653045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 50653045 is about 7117.0952642212. The cubic root of 50653045 is about 370.0001095690. Note that the first 3 decimals are identical.

The spelling of 50653045 in words is "fifty million, six hundred fifty-three thousand, forty-five".

Divisors: 1 5 2437 4157 12185 20785 10130609 50653045