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3780282 = 2311241127
BaseRepresentation
bin1110011010111010111010
321010001120110
432122322322
51431432112
6213005150
744063142
oct16327272
97101513
103780282
112152200
1213237b6
13a2486c
14705922
154ea13c
hex39aeba

3780282 has 48 divisors (see below), whose sum is σ = 8580096. Its totient is φ = 1108800.

The previous prime is 3780281. The next prime is 3780313. The reversal of 3780282 is 2820873.

It is not an unprimeable number, because it can be changed into a prime (3780281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29703 + ... + 29829.

It is an arithmetic number, because the mean of its divisors is an integer number (178752).

Almost surely, 23780282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3780282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290048).

3780282 is an abundant number, since it is smaller than the sum of its proper divisors (4799814).

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

3780282 is a wasteful number, since it uses less digits than its factorization.

3780282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3780282 is about 1944.2947307443. The cubic root of 3780282 is about 155.7786967246.

The spelling of 3780282 in words is "three million, seven hundred eighty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 41 66 82 121 123 127 242 246 254 363 381 451 726 762 902 1353 1397 2706 2794 4191 4961 5207 8382 9922 10414 14883 15367 15621 29766 30734 31242 46101 57277 92202 114554 171831 343662 630047 1260094 1890141 3780282