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50354305 = 573137957
BaseRepresentation
bin1100000000010…
…1100010000001
310111202021010021
43000011202001
5100342314210
64555133441
71151001361
oct300054201
9114667107
1050354305
1126472a31
1214a44281
13a580761
14698a9a1
154649bda
hex3005881

50354305 has 8 divisors (see below), whose sum is σ = 61253352. Its totient is φ = 39731328.

The previous prime is 50354303. The next prime is 50354309. The reversal of 50354305 is 50345305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1089 + 50353216 = 33^2 + 7096^2 .

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 50354305 - 21 = 50354303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50354305.

It is not an unprimeable number, because it can be changed into a prime (50354303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68614 + ... + 69343.

It is an arithmetic number, because the mean of its divisors is an integer number (7656669).

Almost surely, 250354305 is an apocalyptic number.

It is an amenable number.

50354305 is a deficient number, since it is larger than the sum of its proper divisors (10899047).

50354305 is a wasteful number, since it uses less digits than its factorization.

50354305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138035.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 50354305 is about 7096.0767329560. The cubic root of 50354305 is about 369.2712830422.

The spelling of 50354305 in words is "fifty million, three hundred fifty-four thousand, three hundred five".

Divisors: 1 5 73 365 137957 689785 10070861 50354305