Search a number
-
+
48903264 = 253519331
BaseRepresentation
bin1011101010001…
…1010001100000
310102000112200000
42322203101200
5100004401024
64504100000
71132446054
oct272432140
9112015600
1048903264
1125671823
1214464600
13a193157
1466cdc64
15445ecc9
hex2ea3460

48903264 has 144 divisors (see below), whose sum is σ = 152268480. Its totient is φ = 15396480.

The previous prime is 48903263. The next prime is 48903277. The reversal of 48903264 is 46230984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48903263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147579 + ... + 147909.

It is an arithmetic number, because the mean of its divisors is an integer number (1057420).

Almost surely, 248903264 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 48903264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76134240).

48903264 is an abundant number, since it is smaller than the sum of its proper divisors (103365216).

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

48903264 is a wasteful number, since it uses less digits than its factorization.

48903264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 48903264 is about 6993.0868720473. The cubic root of 48903264 is about 365.6896051518.

The spelling of 48903264 in words is "forty-eight million, nine hundred three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 114 144 152 162 171 216 228 243 288 304 324 331 342 432 456 486 513 608 648 662 684 864 912 972 993 1026 1296 1324 1368 1539 1824 1944 1986 2052 2592 2648 2736 2979 3078 3888 3972 4104 4617 5296 5472 5958 6156 6289 7776 7944 8208 8937 9234 10592 11916 12312 12578 15888 16416 17874 18468 18867 23832 24624 25156 26811 31776 35748 36936 37734 47664 49248 50312 53622 56601 71496 73872 75468 80433 95328 100624 107244 113202 142992 147744 150936 160866 169803 201248 214488 226404 285984 301872 321732 339606 428976 452808 509409 603744 643464 679212 857952 905616 1018818 1286928 1358424 1528227 1811232 2037636 2573856 2716848 3056454 4075272 5433696 6112908 8150544 12225816 16301088 24451632 48903264