Search a number
-
+
50304212 = 22729411511
BaseRepresentation
bin1011111111100…
…1010011010100
310111122201101222
42333321103110
5100334213322
64554105512
71150402340
oct277712324
9114581358
1050304212
1126439332
1214a1b298
13a563a0a
146976620
154639e42
hex2ff94d4

50304212 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 20294400.

The previous prime is 50304211. The next prime is 50304217. The reversal of 50304212 is 21240305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50304211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32537 + ... + 34047.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 250304212 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 50304212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53343360).

50304212 is an abundant number, since it is smaller than the sum of its proper divisors (56382508).

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

50304212 is a wasteful number, since it uses less digits than its factorization.

50304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50304212 is about 7092.5462282596. The cubic root of 50304212 is about 369.1487907433.

Adding to 50304212 its reverse (21240305), we get a palindrome (71544517).

The spelling of 50304212 in words is "fifty million, three hundred four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 41 58 82 116 164 203 287 406 574 812 1148 1189 1511 2378 3022 4756 6044 8323 10577 16646 21154 33292 42308 43819 61951 87638 123902 175276 247804 306733 433657 613466 867314 1226932 1734628 1796579 3593158 7186316 12576053 25152106 50304212