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5030431 = 7718633
BaseRepresentation
bin10011001100001000011111
3100110120110021
4103030020133
52241433211
6255453011
760520660
oct23141037
910416407
105030431
11292648a
121827167
1310718b3
1494d367
15695771
hex4cc21f

5030431 has 4 divisors (see below), whose sum is σ = 5749072. Its totient is φ = 4311792.

The previous prime is 5030429. The next prime is 5030449. The reversal of 5030431 is 1340305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5030431 - 21 = 5030429 is a prime.

It is a super-2 number, since 2×50304312 = 50610472091522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359310 + ... + 359323.

It is an arithmetic number, because the mean of its divisors is an integer number (1437268).

Almost surely, 25030431 is an apocalyptic number.

5030431 is a deficient number, since it is larger than the sum of its proper divisors (718641).

5030431 is an equidigital number, since it uses as much as digits as its factorization.

5030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718640.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5030431 is about 2242.8622338432. The cubic root of 5030431 is about 171.3438017731.

Adding to 5030431 its reverse (1340305), we get a palindrome (6370736).

The spelling of 5030431 in words is "five million, thirty thousand, four hundred thirty-one".

Divisors: 1 7 718633 5030431