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424912 = 2426557
BaseRepresentation
bin1100111101111010000
3210120212111
41213233100
5102044122
613035104
73416545
oct1475720
9716774
10424912
11270274
12185a94
1311b537
14b0bcc
1585d77
hex67bd0

424912 has 10 divisors (see below), whose sum is σ = 823298. Its totient is φ = 212448.

The previous prime is 424909. The next prime is 424913. The reversal of 424912 is 219424.

It can be written as a sum of positive squares in only one way, i.e., 355216 + 69696 = 596^2 + 264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424913) 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 as a sum of consecutive naturals, namely, 13263 + ... + 13294.

2424912 is an apocalyptic number.

It is an amenable number.

424912 is a deficient number, since it is larger than the sum of its proper divisors (398386).

424912 is a wasteful number, since it uses less digits than its factorization.

424912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26565 (or 26559 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 424912 is about 651.8527441071. The cubic root of 424912 is about 75.1795402315.

The spelling of 424912 in words is "four hundred twenty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 26557 53114 106228 212456 424912