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3000442 = 219233433
BaseRepresentation
bin1011011100100001111010
312122102211111
423130201322
51232003232
6144150534
734334434
oct13344172
95572744
103000442
11176a305
12100844a
13810913
14581654
153e4047
hex2dc87a

3000442 has 16 divisors (see below), whose sum is σ = 4944960. Its totient is φ = 1359072.

The previous prime is 3000409. The next prime is 3000463. The reversal of 3000442 is 2440003.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 2590.

It is an arithmetic number, because the mean of its divisors is an integer number (309060).

Almost surely, 23000442 is an apocalyptic number.

3000442 is a deficient number, since it is larger than the sum of its proper divisors (1944518).

3000442 is a wasteful number, since it uses less digits than its factorization.

3000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3000442 is about 1732.1783972790. The cubic root of 3000442 is about 144.2320397308.

Adding to 3000442 its reverse (2440003), we get a palindrome (5440445).

The spelling of 3000442 in words is "three million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 19 23 38 46 437 874 3433 6866 65227 78959 130454 157918 1500221 3000442