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424708 = 22891193
BaseRepresentation
bin1100111101100000100
3210120120221
41213230010
5102042313
613034124
73416134
oct1475404
9716527
10424708
112700a9
12185944
1311b40b
14b0ac4
1585c8d
hex67b04

424708 has 12 divisors (see below), whose sum is σ = 752220. Its totient is φ = 209792.

The previous prime is 424693. The next prime is 424709. The reversal of 424708 is 807424.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 278784 = 382^2 + 528^2 .

It is not an unprimeable number, because it can be changed into a prime (424709) by changing a digit.

424708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (62685).

2424708 is an apocalyptic number.

It is an amenable number.

424708 is a deficient number, since it is larger than the sum of its proper divisors (327512).

424708 is a wasteful number, since it uses less digits than its factorization.

424708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 424708 is about 651.6962482629. The cubic root of 424708 is about 75.1675070880.

The spelling of 424708 in words is "four hundred twenty-four thousand, seven hundred eight".

Divisors: 1 2 4 89 178 356 1193 2386 4772 106177 212354 424708