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1384112 = 241929157
BaseRepresentation
bin101010001111010110000
32121022122102
411101322300
5323242422
645355532
714523212
oct5217260
92538572
101384112
118659a4
12568ba8
13396002
142805b2
151c5192
hex151eb0

1384112 has 40 divisors (see below), whose sum is σ = 2938800. Its totient is φ = 628992.

The previous prime is 1384109. The next prime is 1384121. The reversal of 1384112 is 2114831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8738 + ... + 8894.

It is an arithmetic number, because the mean of its divisors is an integer number (73470).

21384112 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 1384112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469400).

1384112 is an abundant number, since it is smaller than the sum of its proper divisors (1554688).

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

1384112 is a wasteful number, since it uses less digits than its factorization.

1384112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1384112 is about 1176.4828940533. The cubic root of 1384112 is about 111.4440991479. Note that the first 3 decimals are identical.

Adding to 1384112 its reverse (2114831), we get a palindrome (3498943).

The spelling of 1384112 in words is "one million, three hundred eighty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 157 232 304 314 464 551 628 1102 1256 2204 2512 2983 4408 4553 5966 8816 9106 11932 18212 23864 36424 47728 72848 86507 173014 346028 692056 1384112