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3002000 = 24531979
BaseRepresentation
bin1011011100111010010000
312122111222012
423130322100
51232031000
6144202052
734342121
oct13347220
95574865
103002000
1117704a1
121009328
13811541
14582048
153e4735
hex2dce90

3002000 has 80 divisors (see below), whose sum is σ = 7737600. Its totient is φ = 1123200.

The previous prime is 3001991. The next prime is 3002003. The reversal of 3002000 is 2003.

It is a happy number.

3002000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (3002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37961 + ... + 38039.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

Almost surely, 23002000 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 3002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868800).

3002000 is an abundant number, since it is smaller than the sum of its proper divisors (4735600).

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

3002000 is a wasteful number, since it uses less digits than its factorization.

3002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 5.

The square root of 3002000 is about 1732.6280616451. The cubic root of 3002000 is about 144.2569999016.

Adding to 3002000 its reverse (2003), we get a palindrome (3004003).

The spelling of 3002000 in words is "three million, two thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 79 80 95 100 125 152 158 190 200 250 304 316 380 395 400 475 500 632 760 790 950 1000 1264 1501 1520 1580 1900 1975 2000 2375 3002 3160 3800 3950 4750 6004 6320 7505 7600 7900 9500 9875 12008 15010 15800 19000 19750 24016 30020 31600 37525 38000 39500 60040 75050 79000 120080 150100 158000 187625 300200 375250 600400 750500 1501000 3002000