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424580 = 225132371
BaseRepresentation
bin1100111101010000100
3210120102012
41213222010
5102041310
613033352
73415562
oct1475204
9716365
10424580
1126aaa2
12185858
1311b340
14b0a32
1585c05
hex67a84

424580 has 48 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 147840.

The previous prime is 424577. The next prime is 424597. The reversal of 424580 is 85424.

424580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2424580 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 424580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032).

424580 is an abundant number, since it is smaller than the sum of its proper divisors (591484).

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

424580 is a wasteful number, since it uses less digits than its factorization.

424580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 424580 is about 651.5980356017. The cubic root of 424580 is about 75.1599549128.

The spelling of 424580 in words is "four hundred twenty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 71 92 115 130 142 230 260 284 299 355 460 598 710 923 1196 1420 1495 1633 1846 2990 3266 3692 4615 5980 6532 8165 9230 16330 18460 21229 32660 42458 84916 106145 212290 424580