Search a number
-
+
5630430 = 2351314437
BaseRepresentation
bin10101011110100111011110
3101121001111110
4111132213132
52420133210
6320402450
765600151
oct25364736
911531443
105630430
1131a6253
121a76426
131221a20
14a67c98
15763420
hex55e9de

5630430 has 32 divisors (see below), whose sum is σ = 14553504. Its totient is φ = 1385856.

The previous prime is 5630419. The next prime is 5630431. The reversal of 5630430 is 340365.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5630397 and 5630406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630431) 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, 6829 + ... + 7608.

It is an arithmetic number, because the mean of its divisors is an integer number (454797).

Almost surely, 25630430 is an apocalyptic number.

5630430 is an abundant number, since it is smaller than the sum of its proper divisors (8923074).

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

5630430 is a wasteful number, since it uses less digits than its factorization.

5630430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 5630430 is about 2372.8527135075. The cubic root of 5630430 is about 177.9018732813.

Adding to 5630430 its reverse (340365), we get a palindrome (5970795).

The spelling of 5630430 in words is "five million, six hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 14437 28874 43311 72185 86622 144370 187681 216555 375362 433110 563043 938405 1126086 1876810 2815215 5630430