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13408800 = 2535237151
BaseRepresentation
bin110011001001…
…101000100000
3221020020102020
4303021220200
511413040200
61155221440
7221654466
oct63115040
927206366
1013408800
117629259
1245a7880
132a16302
141ad0836
15129cea0
hexcc9a20

13408800 has 144 divisors (see below), whose sum is σ = 45122112. Its totient is φ = 3456000.

The previous prime is 13408799. The next prime is 13408831. The reversal of 13408800 is 880431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88725 + ... + 88875.

It is an arithmetic number, because the mean of its divisors is an integer number (313348).

Almost surely, 213408800 is an apocalyptic number.

13408800 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 13408800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22561056).

13408800 is an abundant number, since it is smaller than the sum of its proper divisors (31713312).

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

13408800 is a wasteful number, since it uses less digits than its factorization.

13408800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 198 counting only the distinct ones).

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

The square root of 13408800 is about 3661.8028346704. The cubic root of 13408800 is about 237.5727570257.

The spelling of 13408800 in words is "thirteen million, four hundred eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 37 40 48 50 60 74 75 80 96 100 111 120 148 150 151 160 185 200 222 240 296 300 302 370 400 444 453 480 555 592 600 604 740 755 800 888 906 925 1110 1184 1200 1208 1480 1510 1776 1812 1850 2220 2265 2400 2416 2775 2960 3020 3552 3624 3700 3775 4440 4530 4832 5550 5587 5920 6040 7248 7400 7550 8880 9060 11100 11174 11325 12080 14496 14800 15100 16761 17760 18120 22200 22348 22650 24160 27935 29600 30200 33522 36240 44400 44696 45300 55870 60400 67044 72480 83805 88800 89392 90600 111740 120800 134088 139675 167610 178784 181200 223480 268176 279350 335220 362400 419025 446960 536352 558700 670440 838050 893920 1117400 1340880 1676100 2234800 2681760 3352200 4469600 6704400 13408800