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50313305 = 572362501
BaseRepresentation
bin1011111111101…
…1100001011001
310111200011212202
42333323201121
5100340011210
64554215545
71150441010
oct277734131
9114604782
1050313305
1126445149
1214a245b5
13a567bb3
146979a77
15463c9a5
hex2ffb859

50313305 has 16 divisors (see below), whose sum is σ = 72002304. Its totient is φ = 33000000.

The previous prime is 50313299. The next prime is 50313313. The reversal of 50313305 is 50331305.

It is not a de Polignac number, because 50313305 - 222 = 46119001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30446 + ... + 32055.

It is an arithmetic number, because the mean of its divisors is an integer number (4500144).

Almost surely, 250313305 is an apocalyptic number.

It is an amenable number.

50313305 is a deficient number, since it is larger than the sum of its proper divisors (21688999).

50313305 is a wasteful number, since it uses less digits than its factorization.

50313305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62536.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 50313305 is about 7093.1872243724. The cubic root of 50313305 is about 369.1710318744.

The spelling of 50313305 in words is "fifty million, three hundred thirteen thousand, three hundred five".

Divisors: 1 5 7 23 35 115 161 805 62501 312505 437507 1437523 2187535 7187615 10062661 50313305