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50226228 = 2232131759107
BaseRepresentation
bin1011111110011…
…0010000110100
310111111202102200
42333212100310
5100324214403
64552304500
71146626103
oct277462064
9114452380
1050226228
1126395788
12149a2130
13a537380
14695603a
154621ca3
hex2fe6434

50226228 has 144 divisors (see below), whose sum is σ = 148599360. Its totient is φ = 14164992.

The previous prime is 50226203. The next prime is 50226251. The reversal of 50226228 is 82262205.

It is a super-3 number, since 3×502262283 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469351 + ... + 469457.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 250226228 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 50226228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74299680).

50226228 is an abundant number, since it is smaller than the sum of its proper divisors (98373132).

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

50226228 is a wasteful number, since it uses less digits than its factorization.

50226228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50226228 is about 7087.0464934273. The cubic root of 50226228 is about 368.9579347029.

The spelling of 50226228 in words is "fifty million, two hundred twenty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 59 68 78 102 107 117 118 153 156 177 204 214 221 234 236 306 321 354 428 442 468 531 612 642 663 708 767 884 963 1003 1062 1284 1326 1391 1534 1819 1926 1989 2006 2124 2301 2652 2782 3009 3068 3638 3852 3978 4012 4173 4602 5457 5564 6018 6313 6903 7276 7956 8346 9027 9204 10914 12036 12519 12626 13039 13806 16371 16692 18054 18939 21828 23647 25038 25252 26078 27612 32742 36108 37878 39117 47294 50076 52156 56817 65484 70941 75756 78234 82069 94588 107321 113634 117351 141882 156468 164138 212823 214642 227268 234702 246207 283764 321963 328276 425646 429284 469404 492414 643926 738621 851292 965889 984828 1287852 1395173 1477242 1931778 2790346 2954484 3863556 4185519 5580692 8371038 12556557 16742076 25113114 50226228