Search a number
-
+
48318480 = 2432579587
BaseRepresentation
bin1011100001010…
…0100000010000
310100220211111100
42320110200100
544332142410
64443344400
71124462130
oct270244020
9110824440
1048318480
1125302431
1214222100
13a019c22
1465baac0
1543968c0
hex2e14810

48318480 has 120 divisors (see below), whose sum is σ = 185470272. Its totient is φ = 11043072.

The previous prime is 48318467. The next prime is 48318503. The reversal of 48318480 is 8481384.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247 + ... + 9833.

Almost surely, 248318480 is an apocalyptic number.

48318480 is a gapful number since it is divisible by the number (40) 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 48318480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92735136).

48318480 is an abundant number, since it is smaller than the sum of its proper divisors (137151792).

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

48318480 is a wasteful number, since it uses less digits than its factorization.

48318480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613 (or 9604 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 48318480 is about 6951.1495452191. The cubic root of 48318480 is about 364.2261204212.

The spelling of 48318480 in words is "forty-eight million, three hundred eighteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 9587 19174 28761 38348 47935 57522 67109 76696 86283 95870 115044 134218 143805 153392 172566 191740 201327 230088 268436 287610 335545 345132 383480 402654 431415 460176 536872 575220 603981 671090 690264 766960 805308 862830 1006635 1073744 1150440 1207962 1342180 1380528 1610616 1725660 2013270 2300880 2415924 2684360 3019905 3221232 3451320 4026540 4831848 5368720 6039810 6902640 8053080 9663696 12079620 16106160 24159240 48318480