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24070530 = 23511219349
BaseRepresentation
bin101101111010…
…0100110000010
31200021220120010
41123310212002
522130224110
62215525350
7411411321
oct133644602
950256503
1024070530
1112650600
128089856
134caa123
1432a80b8
1521a7020
hex16f4982

24070530 has 96 divisors (see below), whose sum is σ = 67032000. Its totient is φ = 5512320.

The previous prime is 24070523. The next prime is 24070537. The reversal of 24070530 is 3507042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (24070523) and next prime (24070537).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24070497 and 24070506.

It is not an unprimeable number, because it can be changed into a prime (24070537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68796 + ... + 69144.

It is an arithmetic number, because the mean of its divisors is an integer number (698250).

Almost surely, 224070530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24070530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33516000).

24070530 is an abundant number, since it is smaller than the sum of its proper divisors (42961470).

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

24070530 is a wasteful number, since it uses less digits than its factorization.

24070530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 24070530 is about 4906.1726427023. The cubic root of 24070530 is about 288.7321984490.

Adding to 24070530 its reverse (3507042), we get a palindrome (27577572).

The spelling of 24070530 in words is "twenty-four million, seventy thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 121 165 190 209 242 285 330 349 363 418 570 605 627 698 726 1045 1047 1210 1254 1745 1815 2090 2094 2299 3135 3490 3630 3839 4598 5235 6270 6631 6897 7678 10470 11495 11517 13262 13794 19195 19893 22990 23034 33155 34485 38390 39786 42229 57585 66310 68970 72941 84458 99465 115170 126687 145882 198930 211145 218823 253374 364705 422290 437646 633435 729410 802351 1094115 1266870 1604702 2188230 2407053 4011755 4814106 8023510 12035265 24070530