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13373401 = 67199603
BaseRepresentation
bin110011000000…
…111111011001
3221011102212011
4303000333121
511410422101
61154345521
7221446336
oct63007731
927142764
1013373401
1176046a8
12458b2a1
132a03172
141ac198d
151292751
hexcc0fd9

13373401 has 4 divisors (see below), whose sum is σ = 13573072. Its totient is φ = 13173732.

The previous prime is 13373389. The next prime is 13373411. The reversal of 13373401 is 10437331.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 10437331 = 23453797.

It is a cyclic number.

It is not a de Polignac number, because 13373401 - 27 = 13373273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13373411) 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, 99735 + ... + 99868.

It is an arithmetic number, because the mean of its divisors is an integer number (3393268).

Almost surely, 213373401 is an apocalyptic number.

It is an amenable number.

13373401 is a deficient number, since it is larger than the sum of its proper divisors (199671).

13373401 is an equidigital number, since it uses as much as digits as its factorization.

13373401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199670.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13373401 is about 3656.9660922683. The cubic root of 13373401 is about 237.3635101254.

The spelling of 13373401 in words is "thirteen million, three hundred seventy-three thousand, four hundred one".

Divisors: 1 67 199603 13373401