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5630431 is a prime number
BaseRepresentation
bin10101011110100111011111
3101121001111111
4111132213133
52420133211
6320402451
765600152
oct25364737
911531444
105630431
1131a6254
121a76427
131221a21
14a67c99
15763421
hex55e9df

5630431 has 2 divisors, whose sum is σ = 5630432. Its totient is φ = 5630430.

The previous prime is 5630419. The next prime is 5630467. The reversal of 5630431 is 1340365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5630431 - 29 = 5629919 is a prime.

It is a super-2 number, since 2×56304312 = 63403506491522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815215 + 2815216.

It is an arithmetic number, because the mean of its divisors is an integer number (2815216).

Almost surely, 25630431 is an apocalyptic number.

5630431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630431 is an equidigital number, since it uses as much as digits as its factorization.

5630431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5630431 is about 2372.8529242243. The cubic root of 5630431 is about 177.9018838135.

Adding to 5630431 its reverse (1340365), we get a palindrome (6970796).

It can be divided in two parts, 5 and 630431, that added together give a square (630436 = 7942).

The spelling of 5630431 in words is "five million, six hundred thirty thousand, four hundred thirty-one".