Search a number
-
+
423450363 = 3797720639
BaseRepresentation
bin11001001111010…
…101011011111011
31002111210111200210
4121033111123323
51331400402423
6110004002203
713331161110
oct3117253373
91074714623
10423450363
111a8032586
12b9990363
136996235b
144034a907
1527296b93
hex193d56fb

423450363 has 16 divisors (see below), whose sum is σ = 645949440. Its totient is φ = 241712256.

The previous prime is 423450361. The next prime is 423450367. The reversal of 423450363 is 363054324.

It is not a de Polignac number, because 423450363 - 21 = 423450361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423450363.

It is not an unprimeable number, because it can be changed into a prime (423450361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10198 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (40371840).

Almost surely, 2423450363 is an apocalyptic number.

423450363 is a deficient number, since it is larger than the sum of its proper divisors (222499077).

423450363 is a wasteful number, since it uses less digits than its factorization.

423450363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 423450363 is about 20577.9095877108. The cubic root of 423450363 is about 750.9323888322.

The spelling of 423450363 in words is "four hundred twenty-three million, four hundred fifty thousand, three hundred sixty-three".

Divisors: 1 3 7 21 977 2931 6839 20517 20639 61917 144473 433419 20164303 60492909 141150121 423450363