Search a number
-
+
50489192 = 23132571889
BaseRepresentation
bin1100000010011…
…0011101101000
310112000010011002
43000212131220
5100411123232
65002054132
71152102545
oct300463550
9115003132
1050489192
1126555306
1214aaa348
13a5c9c80
1469c3bcc
154674b62
hex3026768

50489192 has 32 divisors (see below), whose sum is σ = 102400200. Its totient is φ = 23199744.

The previous prime is 50489171. The next prime is 50489227. The reversal of 50489192 is 29198405.

It can be written as a sum of positive squares in 4 ways, for example, as 46977316 + 3511876 = 6854^2 + 1874^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25784 + ... + 27672.

Almost surely, 250489192 is an apocalyptic number.

50489192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50489192 is an abundant number, since it is smaller than the sum of its proper divisors (51911008).

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

50489192 is a wasteful number, since it uses less digits than its factorization.

50489192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 50489192 is about 7105.5747128575. The cubic root of 50489192 is about 369.6007185321.

The spelling of 50489192 in words is "fifty million, four hundred eighty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 257 514 1028 1889 2056 3341 3778 6682 7556 13364 15112 24557 26728 49114 98228 196456 485473 970946 1941892 3883784 6311149 12622298 25244596 50489192