Search a number
-
+
50189622 = 2372533221
BaseRepresentation
bin1011111101110…
…1010100110110
310111102220012220
42333131110312
5100322031442
64551423210
71146414300
oct277352466
9114386186
1050189622
112637022a
1214984b06
13a523802
146946970
154615eec
hex2fdd536

50189622 has 48 divisors (see below), whose sum is σ = 119007792. Its totient is φ = 14064960.

The previous prime is 50189567. The next prime is 50189639. The reversal of 50189622 is 22698105.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13972 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (2479329).

Almost surely, 250189622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50189622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59503896).

50189622 is an abundant number, since it is smaller than the sum of its proper divisors (68818170).

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

50189622 is a wasteful number, since it uses less digits than its factorization.

50189622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50189622 is about 7084.4634235770. The cubic root of 50189622 is about 368.8682779824.

The spelling of 50189622 in words is "fifty million, one hundred eighty-nine thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 53 98 106 147 159 294 318 371 742 1113 2226 2597 3221 5194 6442 7791 9663 15582 19326 22547 45094 67641 135282 157829 170713 315658 341426 473487 512139 946974 1024278 1194991 2389982 3584973 7169946 8364937 16729874 25094811 50189622