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5331121 = 19872683
BaseRepresentation
bin10100010101100010110001
3101000211220221
4110111202301
52331043441
6310133041
763212425
oct24254261
911024827
105331121
113011394
121951181
131148713
149cab85
157048d1
hex5158b1

5331121 has 4 divisors (see below), whose sum is σ = 5335792. Its totient is φ = 5326452.

The previous prime is 5331089. The next prime is 5331127. The reversal of 5331121 is 1211335.

5331121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5331121 - 25 = 5331089 is a prime.

It is a super-2 number, since 2×53311212 = 56841702233282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5331095 and 5331104.

It is not an unprimeable number, because it can be changed into a prime (5331127) 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, 646 + ... + 3328.

It is an arithmetic number, because the mean of its divisors is an integer number (1333948).

Almost surely, 25331121 is an apocalyptic number.

It is an amenable number.

5331121 is a deficient number, since it is larger than the sum of its proper divisors (4671).

5331121 is a wasteful number, since it uses less digits than its factorization.

5331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its digits is 90, while the sum is 16.

The square root of 5331121 is about 2308.9220428590. The cubic root of 5331121 is about 174.6919314664.

Adding to 5331121 its reverse (1211335), we get a palindrome (6542456).

The spelling of 5331121 in words is "five million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 1987 2683 5331121