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24420130 = 2572194361
BaseRepresentation
bin101110100100…
…1111100100010
31200221200010021
41131021330202
522222421010
62231224054
7414365500
oct135117442
950850107
1024420130
111286a229
12821802a
1350a02a7
143359670
1522258da
hex1749f22

24420130 has 96 divisors (see below), whose sum is σ = 55978560. Its totient is φ = 7620480.

The previous prime is 24420127. The next prime is 24420139. The reversal of 24420130 is 3102442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420139) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 400300 + ... + 400360.

It is an arithmetic number, because the mean of its divisors is an integer number (583110).

Almost surely, 224420130 is an apocalyptic number.

24420130 is an abundant number, since it is smaller than the sum of its proper divisors (31558430).

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

24420130 is a wasteful number, since it uses less digits than its factorization.

24420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 24420130 is about 4941.6727937005. The cubic root of 24420130 is about 290.1233324005.

Adding to 24420130 its reverse (3102442), we get a palindrome (27522572).

The spelling of 24420130 in words is "twenty-four million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 43 49 61 70 86 95 98 122 133 190 215 245 266 301 305 427 430 490 602 610 665 817 854 931 1159 1330 1505 1634 1862 2107 2135 2318 2623 2989 3010 4085 4214 4270 4655 5246 5719 5795 5978 8113 8170 9310 10535 11438 11590 13115 14945 16226 18361 21070 26230 28595 29890 36722 40033 40565 49837 56791 57190 80066 81130 91805 99674 113582 128527 183610 200165 249185 257054 283955 348859 400330 498370 567910 642635 697718 1285270 1744295 2442013 3488590 4884026 12210065 24420130