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50305056 = 253539887
BaseRepresentation
bin1011111111100…
…1100000100000
310111122202120020
42333321200200
5100334230211
64554113440
71150404654
oct277714040
9114582506
1050305056
1126439a2a
1214a1b880
13a564209
146976a64
15463a306
hex2ff9820

50305056 has 48 divisors (see below), whose sum is σ = 134555904. Its totient is φ = 16450304.

The previous prime is 50305051. The next prime is 50305063. The reversal of 50305056 is 65050305.

50305056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50305051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (2803248).

Almost surely, 250305056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50305056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67277952).

50305056 is an abundant number, since it is smaller than the sum of its proper divisors (84250848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50305056 is a wasteful number, since it uses less digits than its factorization.

50305056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50305056 is about 7092.6057270935. The cubic root of 50305056 is about 369.1508552479.

The spelling of 50305056 in words is "fifty million, three hundred five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 96 106 159 212 318 424 636 848 1272 1696 2544 5088 9887 19774 29661 39548 59322 79096 118644 158192 237288 316384 474576 524011 949152 1048022 1572033 2096044 3144066 4192088 6288132 8384176 12576264 16768352 25152528 50305056