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3082940 = 225719261
BaseRepresentation
bin1011110000101010111100
312210121222222
423300222330
51242123230
6150024512
735130110
oct13605274
95717888
103082940
111816293
121048138
1383c333
145a3740
1540d6e5
hex2f0abc

3082940 has 72 divisors (see below), whose sum is σ = 7936992. Its totient is φ = 984960.

The previous prime is 3082939. The next prime is 3082949. The reversal of 3082940 is 492803.

3082940 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

3082940 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082949) 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, 50510 + ... + 50570.

It is an arithmetic number, because the mean of its divisors is an integer number (110236).

Almost surely, 23082940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3082940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968496).

3082940 is an abundant number, since it is smaller than the sum of its proper divisors (4854052).

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

3082940 is a wasteful number, since it uses less digits than its factorization.

3082940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3082940 is about 1755.8302879265. The cubic root of 3082940 is about 145.5420063486.

The spelling of 3082940 in words is "three million, eighty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 61 70 76 95 122 133 140 190 244 266 305 361 380 427 532 610 665 722 854 1159 1220 1330 1444 1708 1805 2135 2318 2527 2660 3610 4270 4636 5054 5795 7220 8113 8540 10108 11590 12635 16226 22021 23180 25270 32452 40565 44042 50540 81130 88084 110105 154147 162260 220210 308294 440420 616588 770735 1541470 3082940