Search a number
-
+
2552933 = 9412713
BaseRepresentation
bin1001101111010001100101
311210200222002
421233101211
51123143213
6130415045
730461645
oct11572145
94720862
102552933
111494069
12a31485
136b5016
144a6525
15356658
hex26f465

2552933 has 4 divisors (see below), whose sum is σ = 2556588. Its totient is φ = 2549280.

The previous prime is 2552917. The next prime is 2552939. The reversal of 2552933 is 3392552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 368449 = 1478^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552933 - 24 = 2552917 is a prime.

It is a d-powerful number, because it can be written as 22 + 58 + 58 + 27 + 92 + 311 + 313 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2552896 and 2552905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552939) 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, 416 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (639147).

22552933 is an apocalyptic number.

It is an amenable number.

2552933 is a deficient number, since it is larger than the sum of its proper divisors (3655).

2552933 is an equidigital number, since it uses as much as digits as its factorization.

2552933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654.

The product of its digits is 8100, while the sum is 29.

The square root of 2552933 is about 1597.7900362688. The cubic root of 2552933 is about 136.6720805576.

The spelling of 2552933 in words is "two million, five hundred fifty-two thousand, nine hundred thirty-three".

Divisors: 1 941 2713 2552933