Search a number
-
+
47520960 = 263559839
BaseRepresentation
bin1011010101000…
…1110011000000
310022102022111120
42311101303000
544131132320
64414312240
71114631034
oct265216300
9108368446
1047520960
1124908223
1213ab8680
139acac16
1464501c4
15428a440
hex2d51cc0

47520960 has 112 divisors (see below), whose sum is σ = 153619200. Its totient is φ = 12442624.

The previous prime is 47520953. The next prime is 47520961. The reversal of 47520960 is 6902574.

It is not an unprimeable number, because it can be changed into a prime (47520961) 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 15 ways as a sum of consecutive naturals, for example, 56221 + ... + 57059.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 247520960 is an apocalyptic number.

47520960 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 47520960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76809600).

47520960 is an abundant number, since it is smaller than the sum of its proper divisors (106098240).

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

47520960 is a wasteful number, since it uses less digits than its factorization.

47520960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 47520960 is about 6893.5448065563. The cubic root of 47520960 is about 362.2110833069.

The spelling of 47520960 in words is "forty-seven million, five hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 59 60 64 80 96 118 120 160 177 192 236 240 295 320 354 472 480 590 708 839 885 944 960 1180 1416 1678 1770 1888 2360 2517 2832 3356 3540 3776 4195 4720 5034 5664 6712 7080 8390 9440 10068 11328 12585 13424 14160 16780 18880 20136 25170 26848 28320 33560 40272 49501 50340 53696 56640 67120 80544 99002 100680 134240 148503 161088 198004 201360 247505 268480 297006 396008 402720 495010 594012 742515 792016 805440 990020 1188024 1485030 1584032 1980040 2376048 2970060 3168064 3960080 4752096 5940120 7920160 9504192 11880240 15840320 23760480 47520960