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5033431 = 13387187
BaseRepresentation
bin10011001100110111010111
3100110201120101
4103030313113
52242032211
6255514531
760532504
oct23146727
910421511
105033431
112928767
121828a47
131073080
149504ab
156965c1
hex4ccdd7

5033431 has 4 divisors (see below), whose sum is σ = 5420632. Its totient is φ = 4646232.

The previous prime is 5033417. The next prime is 5033437. The reversal of 5033431 is 1343305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343305 = 5268661.

It is a cyclic number.

It is not a de Polignac number, because 5033431 - 29 = 5032919 is a prime.

It is a super-2 number, since 2×50334312 = 50670855263522, which contains 22 as substring.

It is a Duffinian number.

5033431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5033399 and 5033408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5033437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193581 + ... + 193606.

It is an arithmetic number, because the mean of its divisors is an integer number (1355158).

Almost surely, 25033431 is an apocalyptic number.

5033431 is a deficient number, since it is larger than the sum of its proper divisors (387201).

5033431 is a wasteful number, since it uses less digits than its factorization.

5033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387200.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 5033431 is about 2243.5309224524. The cubic root of 5033431 is about 171.3778564597.

Adding to 5033431 its reverse (1343305), we get a palindrome (6376736).

The spelling of 5033431 in words is "five million, thirty-three thousand, four hundred thirty-one".

Divisors: 1 13 387187 5033431