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2493417 = 3831139
BaseRepresentation
bin1001100000101111101001
311200200022210
421200233221
51114242132
6125235333
730123303
oct11405751
94620283
102493417
111453383
12a02b49
13693bc4
1448c973
15343bcc
hex260be9

2493417 has 4 divisors (see below), whose sum is σ = 3324560. Its totient is φ = 1662276.

The previous prime is 2493409. The next prime is 2493419. The reversal of 2493417 is 7143942.

It is a happy number.

2493417 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 2493417 - 23 = 2493409 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493419) 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, 415567 + ... + 415572.

It is an arithmetic number, because the mean of its divisors is an integer number (831140).

22493417 is an apocalyptic number.

It is an amenable number.

2493417 is a deficient number, since it is larger than the sum of its proper divisors (831143).

2493417 is an equidigital number, since it uses as much as digits as its factorization.

2493417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831142.

The product of its digits is 6048, while the sum is 30.

The square root of 2493417 is about 1579.0557304921. The cubic root of 2493417 is about 135.6016493739.

The spelling of 2493417 in words is "two million, four hundred ninety-three thousand, four hundred seventeen".

Divisors: 1 3 831139 2493417