Search a number
-
+
48061584 = 24321729677
BaseRepresentation
bin1011011101010…
…1110010010000
310100102210002200
42313111302100
544300432314
64434043200
71122342144
oct267256220
9110383080
1048061584
112514741a
1214119500
139c5a00c
146551224
154345709
hex2dd5c90

48061584 has 120 divisors (see below), whose sum is σ = 147546360. Its totient is φ = 14536704.

The previous prime is 48061571. The next prime is 48061591. The reversal of 48061584 is 48516084.

48061584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29811600 + 18249984 = 5460^2 + 4272^2 .

It is a super-3 number, since 3×480615843 (a number of 24 digits) contains 333 as substring.

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

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 23 ways as a sum of consecutive naturals, for example, 70654 + ... + 71330.

It is an arithmetic number, because the mean of its divisors is an integer number (1229553).

Almost surely, 248061584 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 48061584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73773180).

48061584 is an abundant number, since it is smaller than the sum of its proper divisors (99484776).

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

48061584 is a wasteful number, since it uses less digits than its factorization.

48061584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48061584 is about 6932.6462480066. The cubic root of 48061584 is about 363.5794765253.

The spelling of 48061584 in words is "forty-eight million, sixty-one thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 29 34 36 48 51 58 68 72 87 102 116 136 144 153 174 204 232 261 272 306 348 408 464 493 522 612 677 696 816 986 1044 1224 1354 1392 1479 1972 2031 2088 2448 2708 2958 3944 4062 4176 4437 5416 5916 6093 7888 8124 8874 10832 11509 11832 12186 16248 17748 19633 23018 23664 24372 32496 34527 35496 39266 46036 48744 58899 69054 70992 78532 92072 97488 103581 117798 138108 157064 176697 184144 207162 235596 276216 314128 333761 353394 414324 471192 552432 667522 706788 828648 942384 1001283 1335044 1413576 1657296 2002566 2670088 2827152 3003849 4005132 5340176 6007698 8010264 12015396 16020528 24030792 48061584