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2284424 = 23285553
BaseRepresentation
bin1000101101101110001000
311022001122022
420231232020
51041100144
6120544012
725263062
oct10555610
94261568
102284424
11132035a
12922008
1361ca3c
14436732
15301cee
hex22db88

2284424 has 8 divisors (see below), whose sum is σ = 4283310. Its totient is φ = 1142208.

The previous prime is 2284423. The next prime is 2284441. The reversal of 2284424 is 4244822.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 515524 = 1330^2 + 718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2284393 and 2284402.

It is not an unprimeable number, because it can be changed into a prime (2284423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142769 + ... + 142784.

22284424 is an apocalyptic number.

It is an amenable number.

2284424 is a deficient number, since it is larger than the sum of its proper divisors (1998886).

2284424 is a wasteful number, since it uses less digits than its factorization.

2284424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285559 (or 285555 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 2284424 is about 1511.4311099088. The cubic root of 2284424 is about 131.7019599525.

The spelling of 2284424 in words is "two million, two hundred eighty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 285553 571106 1142212 2284424