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2144300 = 225241523
BaseRepresentation
bin1000001011100000101100
311000221102112
420023200230
51022104200
6113543152
724140414
oct10134054
94027375
102144300
111235054
12874ab8
135a1022
143db644
152c5535
hex20b82c

2144300 has 36 divisors (see below), whose sum is σ = 4775736. Its totient is φ = 835200.

The previous prime is 2144287. The next prime is 2144309. The reversal of 2144300 is 34412.

It is not an unprimeable number, because it can be changed into a prime (2144309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3839 + ... + 4361.

22144300 is an apocalyptic number.

2144300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387868).

2144300 is an abundant number, since it is smaller than the sum of its proper divisors (2631436).

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

2144300 is a wasteful number, since it uses less digits than its factorization.

2144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2144300 is about 1464.3428560279. The cubic root of 2144300 is about 128.9521285426.

Adding to 2144300 its reverse (34412), we get a palindrome (2178712).

The spelling of 2144300 in words is "two million, one hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 523 820 1025 1046 2050 2092 2615 4100 5230 10460 13075 21443 26150 42886 52300 85772 107215 214430 428860 536075 1072150 2144300