Search a number
-
+
50146305 = 3511303917
BaseRepresentation
bin1011111101001…
…0110000000001
310111100200210120
42333102300001
5100314140210
64550450453
71146144066
oct277226001
9114320716
1050146305
1126340730
1214963a29
13a509b91
146934c6d
154608270
hex2fd2c01

50146305 has 16 divisors (see below), whose sum is σ = 87528384. Its totient is φ = 24313280.

The previous prime is 50146289. The next prime is 50146309. The reversal of 50146305 is 50364105.

It is not a de Polignac number, because 50146305 - 24 = 50146289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50146309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151794 + ... + 152123.

It is an arithmetic number, because the mean of its divisors is an integer number (5470524).

Almost surely, 250146305 is an apocalyptic number.

50146305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50146305 is a deficient number, since it is larger than the sum of its proper divisors (37382079).

50146305 is a wasteful number, since it uses less digits than its factorization.

50146305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303936.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50146305 is about 7081.4055808152. The cubic root of 50146305 is about 368.7621281082.

The spelling of 50146305 in words is "fifty million, one hundred forty-six thousand, three hundred five".

Divisors: 1 3 5 11 15 33 55 165 303917 911751 1519585 3343087 4558755 10029261 16715435 50146305