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2284488 = 233231729
BaseRepresentation
bin1000101101101111001000
311022001201200
420231233020
51041100423
6120544200
725263213
oct10555710
94261650
102284488
111320408
12922060
1361ca8b
1443677a
15301d43
hex22dbc8

2284488 has 24 divisors (see below), whose sum is σ = 6187350. Its totient is φ = 761472.

The previous prime is 2284487. The next prime is 2284489. The reversal of 2284488 is 8844822.

2284488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2284487) and next prime (2284489).

It can be written as a sum of positive squares in only one way, i.e., 1397124 + 887364 = 1182^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (2284481) 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 5 ways as a sum of consecutive naturals, for example, 15793 + ... + 15936.

22284488 is an apocalyptic number.

It is an amenable number.

2284488 is an abundant number, since it is smaller than the sum of its proper divisors (3902862).

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

2284488 is a wasteful number, since it uses less digits than its factorization.

2284488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31741 (or 31734 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 2284488 is about 1511.4522817476. The cubic root of 2284488 is about 131.7031898536.

It can be divided in two parts, 2284 and 488, that added together give a palindrome (2772).

The spelling of 2284488 in words is "two million, two hundred eighty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 31729 63458 95187 126916 190374 253832 285561 380748 571122 761496 1142244 2284488