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24660230 = 257259853
BaseRepresentation
bin101111000010…
…0100100000110
31201101212110212
41132010210012
522303111410
62240315422
7416415500
oct136044406
951355425
1024660230
1112a13661
128312b72
13515566a
1433bcd70
152271b05
hex1784906

24660230 has 48 divisors (see below), whose sum is σ = 52572240. Its totient is φ = 8301888.

The previous prime is 24660197. The next prime is 24660239. The reversal of 24660230 is 3206642.

It is a junction number, because it is equal to n+sod(n) for n = 24660196 and 24660205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24660239) 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, 28484 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 224660230 is an apocalyptic number.

24660230 is an abundant number, since it is smaller than the sum of its proper divisors (27912010).

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

24660230 is a wasteful number, since it uses less digits than its factorization.

24660230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 24660230 is about 4965.9067651336. The cubic root of 24660230 is about 291.0710690327.

Adding to 24660230 its reverse (3206642), we get a palindrome (27866872).

The spelling of 24660230 in words is "twenty-four million, six hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 59 70 98 118 245 295 413 490 590 826 853 1706 2065 2891 4130 4265 5782 5971 8530 11942 14455 28910 29855 41797 50327 59710 83594 100654 208985 251635 352289 417970 503270 704578 1761445 2466023 3522890 4932046 12330115 24660230