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11458080 = 2532573109
BaseRepresentation
bin101011101101…
…011000100000
3210120010112100
4223231120200
510413124310
61045330400
7166251324
oct53553040
923503470
1011458080
116516697
123a06a00
1324b243a
141743984
151014ec0
hexaed620

11458080 has 144 divisors (see below), whose sum is σ = 39999960. Its totient is φ = 2985984.

The previous prime is 11458079. The next prime is 11458091. The reversal of 11458080 is 8085411.

11458080 is a `hidden beast` number, since 1 + 1 + 4 + 580 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10265616 + 1192464 = 3204^2 + 1092^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 105066 + ... + 105174.

Almost surely, 211458080 is an apocalyptic number.

11458080 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 11458080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19999980).

11458080 is an abundant number, since it is smaller than the sum of its proper divisors (28541880).

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

11458080 is a wasteful number, since it uses less digits than its factorization.

11458080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11458080 is about 3384.9785819116. The cubic root of 11458080 is about 225.4432742765.

The spelling of 11458080 in words is "eleven million, four hundred fifty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 73 80 90 96 109 120 144 146 160 180 218 219 240 288 292 327 360 365 436 438 480 545 584 654 657 720 730 872 876 981 1090 1095 1168 1308 1314 1440 1460 1635 1744 1752 1962 2180 2190 2336 2616 2628 2920 3270 3285 3488 3504 3924 4360 4380 4905 5232 5256 5840 6540 6570 7008 7848 7957 8720 8760 9810 10464 10512 11680 13080 13140 15696 15914 17440 17520 19620 21024 23871 26160 26280 31392 31828 35040 39240 39785 47742 52320 52560 63656 71613 78480 79570 95484 105120 119355 127312 143226 156960 159140 190968 238710 254624 286452 318280 358065 381936 477420 572904 636560 716130 763872 954840 1145808 1273120 1432260 1909680 2291616 2864520 3819360 5729040 11458080