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2418413 = 3896217
BaseRepresentation
bin1001001110011011101101
311112212102212
421032123231
51104342123
6123500205
726361524
oct11163355
94485385
102418413
111401a98
12987665
13668a1a
1446d4bb
1532b878
hex24e6ed

2418413 has 4 divisors (see below), whose sum is σ = 2425020. Its totient is φ = 2411808.

The previous prime is 2418407. The next prime is 2418421. The reversal of 2418413 is 3148142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3148142 = 21574071.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 1247689 = 1082^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418413 - 26 = 2418349 is a prime.

It is a d-powerful number, because it can be written as 2 + 43 + 1 + 87 + 49 + 1 + 310 .

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (606255).

22418413 is an apocalyptic number.

It is an amenable number.

2418413 is a deficient number, since it is larger than the sum of its proper divisors (6607).

2418413 is an equidigital number, since it uses as much as digits as its factorization.

2418413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its digits is 768, while the sum is 23.

The square root of 2418413 is about 1555.1247538381. The cubic root of 2418413 is about 134.2281144571.

The spelling of 2418413 in words is "two million, four hundred eighteen thousand, four hundred thirteen".

Divisors: 1 389 6217 2418413