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10413409 = 28873607
BaseRepresentation
bin100111101110…
…010101100001
3201121001111211
4213232111201
510131212114
61011110121
7154340536
oct47562541
921531454
1010413409
115972826
1235a2341
132207aa6
141550d8d
15daa6c4
hex9ee561

10413409 has 4 divisors (see below), whose sum is σ = 10419904. Its totient is φ = 10406916.

The previous prime is 10413397. The next prime is 10413421. The reversal of 10413409 is 90431401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90431401 = 181499621.

It is an interprime number because it is at equal distance from previous prime (10413397) and next prime (10413421).

It is a cyclic number.

It is not a de Polignac number, because 10413409 - 215 = 10380641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10413409.

It is not an unprimeable number, because it can be changed into a prime (10413449) 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, 1084 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (2604976).

Almost surely, 210413409 is an apocalyptic number.

It is an amenable number.

10413409 is a deficient number, since it is larger than the sum of its proper divisors (6495).

10413409 is an equidigital number, since it uses as much as digits as its factorization.

10413409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10413409 is about 3226.9814068259. The cubic root of 10413409 is about 218.3723471387.

The spelling of 10413409 in words is "ten million, four hundred thirteen thousand, four hundred nine".

Divisors: 1 2887 3607 10413409