Search a number
-
+
24770080 = 2552353127
BaseRepresentation
bin101111001111…
…1011000100000
31201121110011101
41132133120200
522320120310
62242524144
7420353656
oct136373040
951543141
1024770080
1112a89145
128366654
13519366a
14340add6
15229443a
hex179f620

24770080 has 96 divisors (see below), whose sum is σ = 62705664. Its totient is φ = 9225216.

The previous prime is 24770069. The next prime is 24770093. The reversal of 24770080 is 8007742.

It is a super-2 number, since 2×247700802 = 1227113726412800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 194977 + ... + 195103.

It is an arithmetic number, because the mean of its divisors is an integer number (653184).

Almost surely, 224770080 is an apocalyptic number.

24770080 is a gapful number since it is divisible by the number (20) 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 24770080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31352832).

24770080 is an abundant number, since it is smaller than the sum of its proper divisors (37935584).

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

24770080 is a wasteful number, since it uses less digits than its factorization.

24770080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 24770080 is about 4976.9548923011. The cubic root of 24770080 is about 291.5026248529.

The spelling of 24770080 in words is "twenty-four million, seven hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 53 80 92 106 115 127 160 184 212 230 254 265 368 424 460 508 530 635 736 848 920 1016 1060 1219 1270 1696 1840 2032 2120 2438 2540 2921 3680 4064 4240 4876 5080 5842 6095 6731 8480 9752 10160 11684 12190 13462 14605 19504 20320 23368 24380 26924 29210 33655 39008 46736 48760 53848 58420 67310 93472 97520 107696 116840 134620 154813 195040 215392 233680 269240 309626 467360 538480 619252 774065 1076960 1238504 1548130 2477008 3096260 4954016 6192520 12385040 24770080