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16411145 = 55955631
BaseRepresentation
bin111110100110…
…101000001001
31010212202212012
4332212220021
513200124040
61343425305
7256330622
oct76465011
933782765
1016411145
119299a33
1255b5235
133527a4a
142272a49
151692865
hexfa6a09

16411145 has 8 divisors (see below), whose sum is σ = 20027520. Its totient is φ = 12906160.

The previous prime is 16411141. The next prime is 16411147. The reversal of 16411145 is 54111461.

It is a happy number.

16411145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16411145 - 22 = 16411141 is a prime.

It is a super-2 number, since 2×164111452 = 538651360422050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16411145.

It is not an unprimeable number, because it can be changed into a prime (16411141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27521 + ... + 28110.

It is an arithmetic number, because the mean of its divisors is an integer number (2503440).

Almost surely, 216411145 is an apocalyptic number.

It is an amenable number.

16411145 is a deficient number, since it is larger than the sum of its proper divisors (3616375).

16411145 is an equidigital number, since it uses as much as digits as its factorization.

16411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55695.

The product of its digits is 480, while the sum is 23.

The square root of 16411145 is about 4051.0671433586. The cubic root of 16411145 is about 254.1243578536.

It can be divided in two parts, 1 and 6411145, that added together give a palindrome (6411146).

The spelling of 16411145 in words is "sixteen million, four hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 59 295 55631 278155 3282229 16411145