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3804180 = 2235194771
BaseRepresentation
bin1110100000110000010100
321011021100120
432200300110
51433213210
6213311540
744222622
oct16406024
97137316
103804180
112169156
1213355b0
13a326c3
14710512
15502270
hex3a0c14

3804180 has 96 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 927360.

The previous prime is 3804179. The next prime is 3804187. The reversal of 3804180 is 814083.

3804180 is a modest number, since divided by 4180 gives 380 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3804180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804187) 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, 53545 + ... + 53615.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 23804180 is an apocalyptic number.

3804180 is a gapful number since it is divisible by the number (30) 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 3804180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

3804180 is an abundant number, since it is smaller than the sum of its proper divisors (7807980).

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

3804180 is a wasteful number, since it uses less digits than its factorization.

3804180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

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

The square root of 3804180 is about 1950.4307216612. The cubic root of 3804180 is about 156.1062720979.

It can be divided in two parts, 380 and 4180, that added together give a triangular number (4560 = T95).

The spelling of 3804180 in words is "three million, eight hundred four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 47 57 60 71 76 94 95 114 141 142 188 190 213 228 235 282 284 285 355 380 426 470 564 570 705 710 852 893 940 1065 1140 1349 1410 1420 1786 2130 2679 2698 2820 3337 3572 4047 4260 4465 5358 5396 6674 6745 8094 8930 10011 10716 13348 13395 13490 16188 16685 17860 20022 20235 26790 26980 33370 40044 40470 50055 53580 63403 66740 80940 100110 126806 190209 200220 253612 317015 380418 634030 760836 951045 1268060 1902090 3804180