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24812130 = 2357216879
BaseRepresentation
bin101111010100…
…1101001100010
31201200120211210
41132221221202
522322442010
62243450550
7420620400
oct136515142
951616753
1024812130
11130077a2
128386a56
1351a9845
14341c470
1522a1b20
hex17a9a62

24812130 has 48 divisors (see below), whose sum is σ = 69275520. Its totient is φ = 5671008.

The previous prime is 24812111. The next prime is 24812141. The reversal of 24812130 is 3121842.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 24812097 and 24812106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6970 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (1443240).

Almost surely, 224812130 is an apocalyptic number.

24812130 is an abundant number, since it is smaller than the sum of its proper divisors (44463390).

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

24812130 is a wasteful number, since it uses less digits than its factorization.

24812130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16903 (or 16896 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 24812130 is about 4981.1775716190. The cubic root of 24812130 is about 291.6674844422.

Adding to 24812130 its reverse (3121842), we get a palindrome (27933972).

It can be divided in two parts, 24812 and 130, that added together give a palindrome (24942).

The spelling of 24812130 in words is "twenty-four million, eight hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 16879 33758 50637 84395 101274 118153 168790 236306 253185 354459 506370 590765 708918 827071 1181530 1654142 1772295 2481213 3544590 4135355 4962426 8270710 12406065 24812130