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24145030 = 257133157
BaseRepresentation
bin101110000011…
…0110010000110
31200102200202101
41130012302012
522140120110
62221302314
7412141450
oct134066206
950380671
1024145030
11126a1578
12810499a
135005000
1432c72d0
1521be13a
hex1706c86

24145030 has 64 divisors (see below), whose sum is σ = 54149760. Its totient is φ = 7592832.

The previous prime is 24145021. The next prime is 24145057. The reversal of 24145030 is 3054142.

It is a junction number, because it is equal to n+sod(n) for n = 24144989 and 24145007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153712 + ... + 153868.

It is an arithmetic number, because the mean of its divisors is an integer number (846090).

Almost surely, 224145030 is an apocalyptic number.

24145030 is an abundant number, since it is smaller than the sum of its proper divisors (30004730).

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

24145030 is a wasteful number, since it uses less digits than its factorization.

24145030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 24145030 is about 4913.7592533619. The cubic root of 24145030 is about 289.0297738748.

Adding to 24145030 its reverse (3054142), we get a palindrome (27199172).

The spelling of 24145030 in words is "twenty-four million, one hundred forty-five thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 157 169 182 314 338 455 785 845 910 1099 1183 1570 1690 2041 2197 2198 2366 4082 4394 5495 5915 10205 10985 10990 11830 14287 15379 20410 21970 26533 28574 30758 53066 71435 76895 132665 142870 153790 185731 265330 344929 371462 689858 928655 1724645 1857310 2414503 3449290 4829006 12072515 24145030