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3084213 = 311194919
BaseRepresentation
bin1011110000111110110101
312210200202010
423300332311
51242143323
6150034433
735133606
oct13607665
95720663
103084213
111817240
121048a19
1383caa2
145a3dad
1540dc93
hex2f0fb5

3084213 has 16 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 1770480.

The previous prime is 3084203. The next prime is 3084217. The reversal of 3084213 is 3124803.

It is a happy number.

It is not a de Polignac number, because 3084213 - 26 = 3084149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3084213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 23084213 is an apocalyptic number.

3084213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3084213 is a deficient number, since it is larger than the sum of its proper divisors (1638987).

3084213 is a wasteful number, since it uses less digits than its factorization.

3084213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3084213 is about 1756.1927570742. The cubic root of 3084213 is about 145.5620358744.

The spelling of 3084213 in words is "three million, eighty-four thousand, two hundred thirteen".

Divisors: 1 3 11 19 33 57 209 627 4919 14757 54109 93461 162327 280383 1028071 3084213