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3282144100 = 22521723372
BaseRepresentation
bin1100001110100001…
…1000101101100100
322110201221012021121
43003220120231210
523210212102400
61301403423324
7144222523144
oct30350305544
98421835247
103282144100
111434759494
12777224b44
13403c9cb01
14231c8c924
1514322721a
hexc3a18b64

3282144100 has 81 divisors (see below), whose sum is σ = 7588370433. Its totient is φ = 1231964160.

The previous prime is 3282144097. The next prime is 3282144121. The reversal of 3282144100 is 14412823.

The square root of 3282144100 is 57290.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1921419556 + 1360724544 = 43834^2 + 36888^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9739132 + ... + 9739468.

Almost surely, 23282144100 is an apocalyptic number.

3282144100 is the 57290-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3282144100

3282144100 is an abundant number, since it is smaller than the sum of its proper divisors (4306226333).

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

3282144100 is a wasteful number, since it uses less digits than its factorization.

3282144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The cubic root of 3282144100 is about 1486.1154463618.

Multiplying 3282144100 by its sum of digits (25), we get a square (82053602500 = 2864502).

3282144100 divided by its sum of digits (25) gives a square (131285764 = 114582).

Adding to 3282144100 its reverse (14412823), we get a palindrome (3296556923).

The spelling of 3282144100 in words is "three billion, two hundred eighty-two million, one hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 337 340 425 578 674 850 1156 1348 1445 1685 1700 2890 3370 5729 5780 6740 7225 8425 11458 14450 16850 22916 28645 28900 33700 57290 97393 113569 114580 143225 194786 227138 286450 389572 454276 486965 567845 572900 973930 1135690 1930673 1947860 2271380 2434825 2839225 3861346 4869650 5678450 7722692 9653365 9739300 11356900 19306730 32821441 38613460 48266825 65642882 96533650 131285764 164107205 193067300 328214410 656428820 820536025 1641072050 3282144100