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12416073 = 34138691
BaseRepresentation
bin101111010111…
…010001001001
3212100210122120
4233113101021
511134303243
61122041453
7210351315
oct57272111
925323576
1012416073
11701041a
1241a9289
1327594b7
141912b45
151153c83
hexbd7449

12416073 has 4 divisors (see below), whose sum is σ = 16554768. Its totient is φ = 8277380.

The previous prime is 12416029. The next prime is 12416077. The reversal of 12416073 is 37061421.

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 a cyclic number.

It is not a de Polignac number, because 12416073 - 26 = 12416009 is a prime.

It is a super-5 number, since 5×124160735 (a number of 37 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (12416077) 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, 2069343 + ... + 2069348.

It is an arithmetic number, because the mean of its divisors is an integer number (4138692).

Almost surely, 212416073 is an apocalyptic number.

It is an amenable number.

12416073 is a deficient number, since it is larger than the sum of its proper divisors (4138695).

12416073 is an equidigital number, since it uses as much as digits as its factorization.

12416073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138694.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12416073 is about 3523.6448458947. The cubic root of 12416073 is about 231.5588686983.

Adding to 12416073 its reverse (37061421), we get a palindrome (49477494).

The spelling of 12416073 in words is "twelve million, four hundred sixteen thousand, seventy-three".

Divisors: 1 3 4138691 12416073