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16416341 = 19938237
BaseRepresentation
bin111110100111…
…111001010101
31010220000222122
4332213321111
513200310331
61343505325
7256352024
oct76477125
933800878
1016416341
1192a2927
1255b8245
13352a216
1422748bb
15169417b
hexfa7e55

16416341 has 4 divisors (see below), whose sum is σ = 16426572. Its totient is φ = 16406112.

The previous prime is 16416311. The next prime is 16416343. The reversal of 16416341 is 14361461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14361461 = 47305563.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 5193841 = 3350^2 + 2279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16416341 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 16416341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16416343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (4106643).

Almost surely, 216416341 is an apocalyptic number.

It is an amenable number.

16416341 is a deficient number, since it is larger than the sum of its proper divisors (10231).

16416341 is an equidigital number, since it uses as much as digits as its factorization.

16416341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230.

The product of its digits is 1728, while the sum is 26.

The square root of 16416341 is about 4051.7084051052. The cubic root of 16416341 is about 254.1511748090.

The spelling of 16416341 in words is "sixteen million, four hundred sixteen thousand, three hundred forty-one".

Divisors: 1 1993 8237 16416341