Search a number
-
+
630414063 = 3323348669
BaseRepresentation
bin100101100100110…
…101101011101111
31121221020100112000
4211210311223233
52242341222223
6142315543343
721423300606
oct4544655357
91557210460
10630414063
112a3941464
1215715ab53
13a07b7196
145da22a3d
153a529543
hex25935aef

630414063 has 8 divisors (see below), whose sum is σ = 933946800. Its totient is φ = 420276024.

The previous prime is 630414019. The next prime is 630414089. The reversal of 630414063 is 360414036.

It is not a de Polignac number, because 630414063 - 26 = 630413999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 23348669 = 630414063 / (6 + 3 + 0 + 4 + 1 + 4 + 0 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630414163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11674308 + ... + 11674361.

It is an arithmetic number, because the mean of its divisors is an integer number (116743350).

Almost surely, 2630414063 is an apocalyptic number.

630414063 is a deficient number, since it is larger than the sum of its proper divisors (303532737).

630414063 is a wasteful number, since it uses less digits than its factorization.

630414063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348678 (or 23348672 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 630414063 is about 25108.0477735725. The cubic root of 630414063 is about 857.4496568517.

Subtracting from 630414063 its sum of digits (27), we obtain a palindrome (630414036).

Adding to 630414063 its reverse (360414036), we get a palindrome (990828099).

The spelling of 630414063 in words is "six hundred thirty million, four hundred fourteen thousand, sixty-three".

Divisors: 1 3 9 27 23348669 70046007 210138021 630414063