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24490080 = 253355669
BaseRepresentation
bin101110101101…
…1000001100000
31201002020002000
41131123001200
522232140310
62232524000
7415106436
oct135330140
951066060
1024490080
111290783a
128250600
1350c6094
143376d56
15223b4c0
hex175b060

24490080 has 96 divisors (see below), whose sum is σ = 85730400. Its totient is φ = 6529536.

The previous prime is 24490073. The next prime is 24490111. The reversal of 24490080 is 8009442.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 1486 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 224490080 is an apocalyptic number.

24490080 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 24490080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42865200).

24490080 is an abundant number, since it is smaller than the sum of its proper divisors (61240320).

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

24490080 is a wasteful number, since it uses less digits than its factorization.

24490080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 24490080 is about 4948.7452955269. The cubic root of 24490080 is about 290.4000819616.

The spelling of 24490080 in words is "twenty-four million, four hundred ninety thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 5669 11338 17007 22676 28345 34014 45352 51021 56690 68028 85035 90704 102042 113380 136056 153063 170070 181408 204084 226760 255105 272112 306126 340140 408168 453520 510210 544224 612252 680280 765315 816336 907040 1020420 1224504 1360560 1530630 1632672 2040840 2449008 2721120 3061260 4081680 4898016 6122520 8163360 12245040 24490080