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3000060 = 2232572381
BaseRepresentation
bin1011011100011011111100
312122102022100
423130123330
51232000220
6144145100
734333350
oct13343374
95572270
103000060
111769a98
121008190
138106ab
14581460
153e3d90
hex2dc6fc

3000060 has 72 divisors (see below), whose sum is σ = 10404576. Its totient is φ = 685440.

The previous prime is 3000047. The next prime is 3000061. The reversal of 3000060 is 600003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000061) 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, 70 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (144508).

Almost surely, 23000060 is an apocalyptic number.

3000060 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 3000060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202288).

3000060 is an abundant number, since it is smaller than the sum of its proper divisors (7404516).

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

3000060 is a wasteful number, since it uses less digits than its factorization.

3000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3000060 is about 1732.0681279904. The cubic root of 3000060 is about 144.2259185240.

Adding to 3000060 its reverse (600003), we get a palindrome (3600063).

The spelling of 3000060 in words is "three million, sixty", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 2381 4762 7143 9524 11905 14286 16667 21429 23810 28572 33334 35715 42858 47620 50001 66668 71430 83335 85716 100002 107145 142860 150003 166670 200004 214290 250005 300006 333340 428580 500010 600012 750015 1000020 1500030 3000060