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2493433 = 13271879
BaseRepresentation
bin1001100000101111111001
311200200100101
421200233321
51114242213
6125235401
730123325
oct11405771
94620311
102493433
111453398
12a02b61
13693c07
1448c985
15343bdd
hex260bf9

2493433 has 4 divisors (see below), whose sum is σ = 2496640. Its totient is φ = 2490228.

The previous prime is 2493419. The next prime is 2493437. The reversal of 2493433 is 3343942.

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 2493433 - 25 = 2493401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493437) 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, 388 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (624160).

22493433 is an apocalyptic number.

It is an amenable number.

2493433 is a deficient number, since it is larger than the sum of its proper divisors (3207).

2493433 is a wasteful number, since it uses less digits than its factorization.

2493433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206.

The product of its digits is 7776, while the sum is 28.

The square root of 2493433 is about 1579.0607968030. The cubic root of 2493433 is about 135.6019394205.

It can be divided in two parts, 2493 and 433, that added together give a triangular number (2926 = T76).

The spelling of 2493433 in words is "two million, four hundred ninety-three thousand, four hundred thirty-three".

Divisors: 1 1327 1879 2493433