[go: up one dir, main page]

Search a number
-
+
24064880 = 24573877
BaseRepresentation
bin101101111001…
…1001101110000
31200021121210212
41123303031300
522130034010
62215443252
7411356000
oct133631560
950247725
1024064880
1112647334
128086528
134ca7698
1432a6000
1521a5505
hex16f3370

24064880 has 80 divisors (see below), whose sum is σ = 65323200. Its totient is φ = 8241408.

The previous prime is 24064853. The next prime is 24064883. The reversal of 24064880 is 8846042.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24064883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27002 + ... + 27878.

It is an arithmetic number, because the mean of its divisors is an integer number (816540).

Almost surely, 224064880 is an apocalyptic number.

24064880 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 24064880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32661600).

24064880 is an abundant number, since it is smaller than the sum of its proper divisors (41258320).

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

24064880 is an equidigital number, since it uses as much as digits as its factorization.

24064880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 24064880 is about 4905.5968036519. The cubic root of 24064880 is about 288.7096056135.

The spelling of 24064880 in words is "twenty-four million, sixty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 343 392 490 560 686 784 877 980 1372 1715 1754 1960 2744 3430 3508 3920 4385 5488 6139 6860 7016 8770 12278 13720 14032 17540 24556 27440 30695 35080 42973 49112 61390 70160 85946 98224 122780 171892 214865 245560 300811 343784 429730 491120 601622 687568 859460 1203244 1504055 1718920 2406488 3008110 3437840 4812976 6016220 12032440 24064880