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10804080 = 2435759109
BaseRepresentation
bin101001001101…
…101101110000
3202022220102010
4221031231300
510231212310
61023322520
7160555530
oct51155560
922286363
1010804080
11610a2a1
123750440
132313861
1416134c0
15e36320
hexa4db70

10804080 has 160 divisors (see below), whose sum is σ = 39283200. Its totient is φ = 2405376.

The previous prime is 10804069. The next prime is 10804081. The reversal of 10804080 is 8040801.

10804080 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 Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10804081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99066 + ... + 99174.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 210804080 is an apocalyptic number.

10804080 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 10804080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19641600).

10804080 is an abundant number, since it is smaller than the sum of its proper divisors (28479120).

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

10804080 is a wasteful number, since it uses less digits than its factorization.

10804080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10804080 is about 3286.9560386473. The cubic root of 10804080 is about 221.0697213187.

Adding to 10804080 its reverse (8040801), we get a palindrome (18844881).

The spelling of 10804080 in words is "ten million, eight hundred four thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 59 60 70 80 84 105 109 112 118 120 140 168 177 210 218 236 240 280 295 327 336 354 413 420 436 472 545 560 590 654 708 763 826 840 872 885 944 1090 1180 1239 1308 1416 1526 1635 1652 1680 1744 1770 2065 2180 2289 2360 2478 2616 2832 3052 3270 3304 3540 3815 4130 4360 4578 4720 4956 5232 6104 6195 6431 6540 6608 7080 7630 8260 8720 9156 9912 11445 12208 12390 12862 13080 14160 15260 16520 18312 19293 19824 22890 24780 25724 26160 30520 32155 33040 36624 38586 45017 45780 49560 51448 61040 64310 77172 90034 91560 96465 99120 102896 128620 135051 154344 180068 183120 192930 225085 257240 270102 308688 360136 385860 450170 514480 540204 675255 720272 771720 900340 1080408 1350510 1543440 1800680 2160816 2701020 3601360 5402040 10804080