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604639230 = 235138318679
BaseRepresentation
bin100100000010100…
…000111111111110
31120010201212002120
4210002200333332
52214241423410
6135555303410
720661230406
oct4402407776
91503655076
10604639230
11290337448
1214a5aab66
13983613c0
145a433806
1538137570
hex240a0ffe

604639230 has 64 divisors (see below), whose sum is σ = 1581672960. Its totient is φ = 147033216.

The previous prime is 604639213. The next prime is 604639247. The reversal of 604639230 is 32936406.

604639230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (604639213) and next prime (604639247).

It is a junction number, because it is equal to n+sod(n) for n = 604639191 and 604639200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23031 + ... + 41709.

It is an arithmetic number, because the mean of its divisors is an integer number (24713640).

Almost surely, 2604639230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604639230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790836480).

604639230 is an abundant number, since it is smaller than the sum of its proper divisors (977033730).

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

604639230 is a wasteful number, since it uses less digits than its factorization.

604639230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18785.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 604639230 is about 24589.4129657461. The cubic root of 604639230 is about 845.6009077271.

The spelling of 604639230 in words is "six hundred four million, six hundred thirty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 249 390 415 498 830 1079 1245 2158 2490 3237 5395 6474 10790 16185 18679 32370 37358 56037 93395 112074 186790 242827 280185 485654 560370 728481 1214135 1456962 1550357 2428270 3100714 3642405 4651071 7284810 7751785 9302142 15503570 20154641 23255355 40309282 46510710 60463923 100773205 120927846 201546410 302319615 604639230