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3000046 = 27421509
BaseRepresentation
bin1011011100011011101110
312122102021211
423130123232
51232000141
6144145034
734333330
oct13343356
95572254
103000046
111769a85
12100817a
1381069a
14581450
153e3d81
hex2dc6ee

3000046 has 16 divisors (see below), whose sum is σ = 5165280. Its totient is φ = 1280160.

The previous prime is 3000029. The next prime is 3000047. The reversal of 3000046 is 6400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5640 + ... + 6148.

It is an arithmetic number, because the mean of its divisors is an integer number (322830).

Almost surely, 23000046 is an apocalyptic number.

3000046 is a deficient number, since it is larger than the sum of its proper divisors (2165234).

3000046 is a wasteful number, since it uses less digits than its factorization.

3000046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3000046 is about 1732.0640865742. The cubic root of 3000046 is about 144.2256941768.

Adding to 3000046 its reverse (6400003), we get a palindrome (9400049).

The spelling of 3000046 in words is "three million, forty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 7 14 421 509 842 1018 2947 3563 5894 7126 214289 428578 1500023 3000046