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424908 = 2232112937
BaseRepresentation
bin1100111101111001100
3210120212100
41213233030
5102044113
613035100
73416541
oct1475714
9716770
10424908
11270270
12185a90
1311b533
14b0bc8
1585d73
hex67bcc

424908 has 72 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 120960.

The previous prime is 424903. The next prime is 424909. The reversal of 424908 is 809424.

424908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (424903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11466 + ... + 11502.

It is an arithmetic number, because the mean of its divisors is an integer number (17290).

2424908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622440).

424908 is an abundant number, since it is smaller than the sum of its proper divisors (819972).

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

424908 is a wasteful number, since it uses less digits than its factorization.

424908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 424908 is about 651.8496759223. The cubic root of 424908 is about 75.1793043245.

It can be divided in two parts, 42 and 4908, that added together give a triangular number (4950 = T99).

The spelling of 424908 in words is "four hundred twenty-four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 29 33 36 37 44 58 66 74 87 99 111 116 132 148 174 198 222 261 319 333 348 396 407 444 522 638 666 814 957 1044 1073 1221 1276 1332 1628 1914 2146 2442 2871 3219 3663 3828 4292 4884 5742 6438 7326 9657 11484 11803 12876 14652 19314 23606 35409 38628 47212 70818 106227 141636 212454 424908