Search a number
-
+
50066672 = 24191571049
BaseRepresentation
bin1011111011111…
…1010011110000
310111012122120012
42332333103300
5100304113142
64545034052
71145362655
oct276772360
9114178505
1050066672
1126296917
1214925928
13a4ac866
146913c2c
1545de882
hex2fbf4f0

50066672 has 40 divisors (see below), whose sum is σ = 102858000. Its totient is φ = 23542272.

The previous prime is 50066669. The next prime is 50066677. The reversal of 50066672 is 27666005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066677) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47204 + ... + 48252.

It is an arithmetic number, because the mean of its divisors is an integer number (2571450).

Almost surely, 250066672 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 50066672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51429000).

50066672 is an abundant number, since it is smaller than the sum of its proper divisors (52791328).

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

50066672 is a wasteful number, since it uses less digits than its factorization.

50066672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50066672 is about 7075.7806636441. The cubic root of 50066672 is about 368.5668249673.

The spelling of 50066672 in words is "fifty million, sixty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 157 304 314 628 1049 1256 2098 2512 2983 4196 5966 8392 11932 16784 19931 23864 39862 47728 79724 159448 164693 318896 329386 658772 1317544 2635088 3129167 6258334 12516668 25033336 50066672