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5383831 = 38314057
BaseRepresentation
bin10100100010011010010111
3101010112020011
4110202122113
52334240311
6311221051
763522205
oct24423227
911115204
105383831
113047a52
121977787
1311666cb
14a02075
15715321
hex522697

5383831 has 4 divisors (see below), whose sum is σ = 5398272. Its totient is φ = 5369392.

The previous prime is 5383811. The next prime is 5383841. The reversal of 5383831 is 1383835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1383835 = 5276767.

It is a cyclic number.

It is not a de Polignac number, because 5383831 - 213 = 5375639 is a prime.

It is a super-2 number, since 2×53838312 = 57971272473122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5383793 and 5383802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5383811) 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, 6646 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (1349568).

Almost surely, 25383831 is an apocalyptic number.

5383831 is a deficient number, since it is larger than the sum of its proper divisors (14441).

5383831 is a wasteful number, since it uses less digits than its factorization.

5383831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14440.

The product of its digits is 8640, while the sum is 31.

The square root of 5383831 is about 2320.3083846765. The cubic root of 5383831 is about 175.2657838875.

The spelling of 5383831 in words is "five million, three hundred eighty-three thousand, eight hundred thirty-one".

Divisors: 1 383 14057 5383831