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3005244 = 2232117589
BaseRepresentation
bin1011011101101100111100
312122200102100
423131230330
51232131434
6144225100
734354434
oct13355474
95580370
103005244
111772980
12100b190
13812b68
145832c4
153e5699
hex2ddb3c

3005244 has 36 divisors (see below), whose sum is σ = 8288280. Its totient is φ = 910560.

The previous prime is 3005237. The next prime is 3005267. The reversal of 3005244 is 4425003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3399 + ... + 4190.

It is an arithmetic number, because the mean of its divisors is an integer number (230230).

Almost surely, 23005244 is an apocalyptic number.

It is an amenable number.

3005244 is an abundant number, since it is smaller than the sum of its proper divisors (5283036).

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

3005244 is a wasteful number, since it uses less digits than its factorization.

3005244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610 (or 7605 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3005244 is about 1733.5639590162. The cubic root of 3005244 is about 144.3089431888.

It can be divided in two parts, 3005 and 244, that added together give a square (3249 = 572).

The spelling of 3005244 in words is "three million, five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 7589 15178 22767 30356 45534 68301 83479 91068 136602 166958 250437 273204 333916 500874 751311 1001748 1502622 3005244