Search a number
-
+
50105952 = 2534131487
BaseRepresentation
bin1011111100100…
…0111001100000
310111021122110000
42333020321200
5100311342302
64545540000
71145615331
oct277107140
9114248400
1050105952
1126313386
1214944600
13a4c46c0
146924288
1545eb31c
hex2fc8e60

50105952 has 120 divisors (see below), whose sum is σ = 158802336. Its totient is φ = 15406848.

The previous prime is 50105947. The next prime is 50105963. The reversal of 50105952 is 25950105.

50105952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32953 + ... + 34439.

Almost surely, 250105952 is an apocalyptic number.

50105952 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50105952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79401168).

50105952 is an abundant number, since it is smaller than the sum of its proper divisors (108696384).

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

50105952 is a wasteful number, since it uses less digits than its factorization.

50105952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 50105952 is about 7078.5557849041. Note that the first 3 decimals coincide. The cubic root of 50105952 is about 368.6631866112.

The spelling of 50105952 in words is "fifty million, one hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1487 1872 2106 2592 2808 2974 3744 4212 4461 5616 5948 8424 8922 11232 11896 13383 16848 17844 19331 23792 26766 33696 35688 38662 40149 47584 53532 57993 71376 77324 80298 107064 115986 120447 142752 154648 160596 173979 214128 231972 240894 309296 321192 347958 428256 463944 481788 521937 618592 642384 695916 927888 963576 1043874 1284768 1391832 1565811 1855776 1927152 2087748 2783664 3131622 3854304 4175496 5567328 6263244 8350992 12526488 16701984 25052976 50105952