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3029286 = 231371547
BaseRepresentation
bin1011100011100100100110
312200220101210
423203210212
51233414121
6144532250
734514511
oct13434446
95626353
103029286
111789a47
121021086
13820aa0
1458bd78
153ec876
hex2e3926

3029286 has 32 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 917280.

The previous prime is 3029263. The next prime is 3029287. The reversal of 3029286 is 6829203.

3029286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (207144).

Almost surely, 23029286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3029286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314304).

3029286 is an abundant number, since it is smaller than the sum of its proper divisors (3599322).

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

3029286 is a wasteful number, since it uses less digits than its factorization.

3029286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3029286 is about 1740.4844153281. The cubic root of 3029286 is about 144.6927461413.

The spelling of 3029286 in words is "three million, twenty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 547 923 1094 1641 1846 2769 3282 5538 7111 14222 21333 38837 42666 77674 116511 233022 504881 1009762 1514643 3029286