Search a number
-
+
50014272 = 26371117199
BaseRepresentation
bin1011111011001…
…0100001000000
310111002222200110
42332302201000
5100300424042
64543551320
71145054130
oct276624100
9114088613
1050014272
1126260510
12148bb540
13a491a59
1468dcac0
1545ce09c
hex2fb2840

50014272 has 224 divisors, whose sum is σ = 175564800. Its totient is φ = 12165120.

The previous prime is 50014243. The next prime is 50014273. The reversal of 50014272 is 27241005.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50014273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251229 + ... + 251427.

Almost surely, 250014272 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 50014272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87782400).

50014272 is an abundant number, since it is smaller than the sum of its proper divisors (125550528).

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

50014272 is a wasteful number, since it uses less digits than its factorization.

50014272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50014272 is about 7072.0769226586. The cubic root of 50014272 is about 368.4381988612.

Adding to 50014272 its reverse (27241005), we get a palindrome (77255277).

The spelling of 50014272 in words is "fifty million, fourteen thousand, two hundred seventy-two".