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3000140 = 22511131049
BaseRepresentation
bin1011011100011101001100
312122102102022
423130131030
51232001030
6144145312
734333523
oct13343514
95572368
103000140
11176a060
121008238
13810740
145814ba
153e3de5
hex2dc74c

3000140 has 48 divisors (see below), whose sum is σ = 7408800. Its totient is φ = 1006080.

The previous prime is 3000133. The next prime is 3000161. The reversal of 3000140 is 410003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2336 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (154350).

Almost surely, 23000140 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 3000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704400).

3000140 is an abundant number, since it is smaller than the sum of its proper divisors (4408660).

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

3000140 is a wasteful number, since it uses less digits than its factorization.

3000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 3000140 is about 1732.0912216162. The cubic root of 3000140 is about 144.2272004952.

Adding to 3000140 its reverse (410003), we get a palindrome (3410143).

The spelling of 3000140 in words is "three million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1049 1430 2098 2860 4196 5245 10490 11539 13637 20980 23078 27274 46156 54548 57695 68185 115390 136370 150007 230780 272740 300014 600028 750035 1500070 3000140