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4231488 = 26322039
BaseRepresentation
bin10000001001000101000000
321221222111210
4100021011000
52040401423
6230410120
750652462
oct20110500
97858453
104231488
1124301a8
121500940
13b52051
147c2132
15588b93
hex409140

4231488 has 28 divisors (see below), whose sum is σ = 11196320. Its totient is φ = 1410432.

The previous prime is 4231483. The next prime is 4231537. The reversal of 4231488 is 8841324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10828 + ... + 11211.

Almost surely, 24231488 is an apocalyptic number.

4231488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4231488 is an abundant number, since it is smaller than the sum of its proper divisors (6964832).

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

4231488 is a wasteful number, since it uses less digits than its factorization.

4231488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22054 (or 22044 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 4231488 is about 2057.0580934918. The cubic root of 4231488 is about 161.7450646553.

The spelling of 4231488 in words is "four million, two hundred thirty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 22039 44078 66117 88156 132234 176312 264468 352624 528936 705248 1057872 1410496 2115744 4231488