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3000942 = 233717467
BaseRepresentation
bin1011011100101001101110
312122110112000
423130221232
51232012232
6144153130
734336050
oct13345156
95573460
103000942
11176a71a
1210087a6
13810c09
145818d0
153e427c
hex2dca6e

3000942 has 64 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 805248.

The previous prime is 3000931. The next prime is 3000947. The reversal of 3000942 is 2490003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000947) 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 31 ways as a sum of consecutive naturals, for example, 6193 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

Almost surely, 23000942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043520).

3000942 is an abundant number, since it is smaller than the sum of its proper divisors (5086098).

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

3000942 is a wasteful number, since it uses less digits than its factorization.

3000942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3000942 is about 1732.3227182024. The cubic root of 3000942 is about 144.2400509965.

Adding to 3000942 its reverse (2490003), we get a palindrome (5490945).

The spelling of 3000942 in words is "three million, nine hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 102 119 126 153 189 238 306 357 378 459 467 714 918 934 1071 1401 2142 2802 3213 3269 4203 6426 6538 7939 8406 9807 12609 15878 19614 23817 25218 29421 47634 55573 58842 71451 88263 111146 142902 166719 176526 214353 333438 428706 500157 1000314 1500471 3000942