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13008480 = 253541661
BaseRepresentation
bin110001100111…
…111001100000
3220110220021120
4301213321200
511312232410
61142452240
7215366412
oct61477140
926426246
1013008480
117385511
124434080
132906034
141a289b2
15121e570
hexc67e60

13008480 has 96 divisors (see below), whose sum is σ = 42039648. Its totient is φ = 3379200.

The previous prime is 13008469. The next prime is 13008481. The reversal of 13008480 is 8480031.

13008480 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13008480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008481) 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, 19350 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (437913).

Almost surely, 213008480 is an apocalyptic number.

13008480 is a gapful number since it is divisible by the number (10) 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 13008480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21019824).

13008480 is an abundant number, since it is smaller than the sum of its proper divisors (29031168).

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

13008480 is a wasteful number, since it uses less digits than its factorization.

13008480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 13008480 is about 3606.7270481699. The cubic root of 13008480 is about 235.1845841162.

The spelling of 13008480 in words is "thirteen million, eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 661 820 984 1230 1312 1322 1640 1968 1983 2460 2644 3280 3305 3936 3966 4920 5288 6560 6610 7932 9840 9915 10576 13220 15864 19680 19830 21152 26440 27101 31728 39660 52880 54202 63456 79320 81303 105760 108404 135505 158640 162606 216808 271010 317280 325212 406515 433616 542020 650424 813030 867232 1084040 1300848 1626060 2168080 2601696 3252120 4336160 6504240 13008480