Search a number
-
+
424430322 = 23197351001
BaseRepresentation
bin11001010011000…
…100101011110010
31002120122021221120
4121103010223302
51332123232242
6110041003110
713342412121
oct3123045362
91076567846
10424430322
111a8641868
12ba183496
1369c16404
1440523ab8
15273dc1ec
hex194c4af2

424430322 has 32 divisors (see below), whose sum is σ = 905795520. Its totient is φ = 132192000.

The previous prime is 424430309. The next prime is 424430329. The reversal of 424430322 is 223034424.

It is a junction number, because it is equal to n+sod(n) for n = 424430292 and 424430301.

It is not an unprimeable number, because it can be changed into a prime (424430329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17179 + ... + 33822.

It is an arithmetic number, because the mean of its divisors is an integer number (28306110).

Almost surely, 2424430322 is an apocalyptic number.

424430322 is an abundant number, since it is smaller than the sum of its proper divisors (481365198).

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

424430322 is a wasteful number, since it uses less digits than its factorization.

424430322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51098.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424430322 is about 20601.7067739544. The cubic root of 424430322 is about 751.5112178047.

Adding to 424430322 its reverse (223034424), we get a palindrome (647464746).

The spelling of 424430322 in words is "four hundred twenty-four million, four hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 8322 51001 102002 153003 306006 969019 1938038 2907057 3723073 5814114 7446146 11169219 22338438 70738387 141476774 212215161 424430322