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3002140 = 225150107
BaseRepresentation
bin1011011100111100011100
312122112011101
423130330130
51232032030
6144202444
734342411
oct13347434
95575141
103002140
111770609
121009424
1381161b
14582108
153e47ca
hex2dcf1c

3002140 has 12 divisors (see below), whose sum is σ = 6304536. Its totient is φ = 1200848.

The previous prime is 3002123. The next prime is 3002147. The reversal of 3002140 is 412003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75034 + ... + 75073.

It is an arithmetic number, because the mean of its divisors is an integer number (525378).

Almost surely, 23002140 is an apocalyptic number.

It is an amenable number.

3002140 is an abundant number, since it is smaller than the sum of its proper divisors (3302396).

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

3002140 is a wasteful number, since it uses less digits than its factorization.

3002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150116 (or 150114 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3002140 is about 1732.6684622281. The cubic root of 3002140 is about 144.2592423695.

Adding to 3002140 its reverse (412003), we get a palindrome (3414143).

The spelling of 3002140 in words is "three million, two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 150107 300214 600428 750535 1501070 3002140