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50243928 = 23373759137
BaseRepresentation
bin1011111110101…
…0100101011000
310111112122201020
42333222211120
5100330301203
64552522440
71150031520
oct277524530
9114478636
1050243928
11263a8009
12149b0420
13a542447
14695c680
154627153
hex2fea958

50243928 has 128 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 13630464.

The previous prime is 50243917. The next prime is 50243939. The reversal of 50243928 is 82934205.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50243917) and next prime (50243939).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366676 + ... + 366812.

It is an arithmetic number, because the mean of its divisors is an integer number (1179900).

Almost surely, 250243928 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 50243928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75513600).

50243928 is an abundant number, since it is smaller than the sum of its proper divisors (100783272).

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

50243928 is a wasteful number, since it uses less digits than its factorization.

50243928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 50243928 is about 7088.2951405821. The cubic root of 50243928 is about 369.0012705503.

The spelling of 50243928 in words is "fifty million, two hundred forty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 59 74 84 111 118 137 148 168 177 222 236 259 274 296 354 411 413 444 472 518 548 708 777 822 826 888 959 1036 1096 1239 1416 1554 1644 1652 1918 2072 2183 2478 2877 3108 3288 3304 3836 4366 4956 5069 5754 6216 6549 7672 8083 8732 9912 10138 11508 13098 15207 15281 16166 17464 20276 23016 24249 26196 30414 30562 32332 35483 40552 45843 48498 52392 56581 60828 61124 64664 70966 91686 96996 106449 113162 121656 122248 141932 169743 183372 193992 212898 226324 283864 299071 339486 366744 425796 452648 598142 678972 851592 897213 1196284 1357944 1794426 2093497 2392568 3588852 4186994 6280491 7177704 8373988 12560982 16747976 25121964 50243928