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424124330 = 257173111497
BaseRepresentation
bin11001010001111…
…001111110101010
31002120001202012112
4121101321332222
51332033434310
6110030242322
713336666040
oct3121717652
91076052175
10424124330
111a8452983
12ba0563a2
1369b3a056
1440484390
152737b705
hex19479faa

424124330 has 64 divisors (see below), whose sum is σ = 953690112. Its totient is φ = 132433920.

The previous prime is 424124297. The next prime is 424124339. The reversal of 424124330 is 33421424.

It is a junction number, because it is equal to n+sod(n) for n = 424124296 and 424124305.

It is not an unprimeable number, because it can be changed into a prime (424124339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31142 + ... + 42638.

It is an arithmetic number, because the mean of its divisors is an integer number (14901408).

Almost surely, 2424124330 is an apocalyptic number.

424124330 is an abundant number, since it is smaller than the sum of its proper divisors (529565782).

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

424124330 is a wasteful number, since it uses less digits than its factorization.

424124330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 424124330 is about 20594.2790599720. The cubic root of 424124330 is about 751.3305743296.

Adding to 424124330 its reverse (33421424), we get a palindrome (457545754).

The spelling of 424124330 in words is "four hundred twenty-four million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 17 31 34 35 62 70 85 119 155 170 217 238 310 434 527 595 1054 1085 1190 2170 2635 3689 5270 7378 11497 18445 22994 36890 57485 80479 114970 160958 195449 356407 390898 402395 712814 804790 977245 1368143 1782035 1954490 2494849 2736286 3564070 4989698 6058919 6840715 12117838 12474245 13681430 24948490 30294595 42412433 60589190 84824866 212062165 424124330