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2006748 = 2233171093
BaseRepresentation
bin111101001111011011100
310202221202000
413221323130
51003203443
6111002300
723025402
oct7517334
93687660
102006748
111150777
12809390
13553533
143a3472
152998d3
hex1e9edc

2006748 has 48 divisors (see below), whose sum is σ = 5513760. Its totient is φ = 628992.

The previous prime is 2006707. The next prime is 2006779. The reversal of 2006748 is 8476002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (114870).

22006748 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 2006748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756880).

2006748 is an abundant number, since it is smaller than the sum of its proper divisors (3507012).

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

2006748 is a wasteful number, since it uses less digits than its factorization.

2006748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2006748 is about 1416.5973316366. The cubic root of 2006748 is about 126.1336450440.

The spelling of 2006748 in words is "two million, six thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1093 1836 2186 3279 4372 6558 9837 13116 18581 19674 29511 37162 39348 55743 59022 74324 111486 118044 167229 222972 334458 501687 668916 1003374 2006748