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3028844 = 2271353157
BaseRepresentation
bin1011100011011101101100
312200212210102
423203131230
51233410334
6144530232
734513310
oct13433554
95625712
103028844
111789685
121020978
13820820
1458bb40
153ec67e
hex2e376c

3028844 has 48 divisors (see below), whose sum is σ = 6689088. Its totient is φ = 1168128.

The previous prime is 3028841. The next prime is 3028867. The reversal of 3028844 is 4488203.

It is not an unprimeable number, because it can be changed into a prime (3028841) 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 15 ways as a sum of consecutive naturals, for example, 19214 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (139356).

Almost surely, 23028844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344544).

3028844 is an abundant number, since it is smaller than the sum of its proper divisors (3660244).

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

3028844 is a wasteful number, since it uses less digits than its factorization.

3028844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3028844 is about 1740.3574345519. The cubic root of 3028844 is about 144.6857084758.

The spelling of 3028844 in words is "three million, twenty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 106 157 182 212 314 364 371 628 689 742 1099 1378 1484 2041 2198 2756 4082 4396 4823 8164 8321 9646 14287 16642 19292 28574 33284 57148 58247 108173 116494 216346 232988 432692 757211 1514422 3028844