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16834441 = 131294957
BaseRepresentation
bin100000000110…
…1111110001001
31011200021111211
41000031332021
513302200231
61400453121
7263043001
oct100157611
934607454
1016834441
119558a68
12577a1a1
133645610
142343001
151727eb1
hex100df89

16834441 has 4 divisors (see below), whose sum is σ = 18129412. Its totient is φ = 15539472.

The previous prime is 16834427. The next prime is 16834451. The reversal of 16834441 is 14443861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14443861 = 31465931.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 11526025 = 2304^2 + 3395^2 .

It is a de Polignac number, because none of the positive numbers 2k-16834441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16834421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647466 + ... + 647491.

It is an arithmetic number, because the mean of its divisors is an integer number (4532353).

Almost surely, 216834441 is an apocalyptic number.

It is an amenable number.

16834441 is a deficient number, since it is larger than the sum of its proper divisors (1294971).

16834441 is a wasteful number, since it uses less digits than its factorization.

16834441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294970.

The product of its digits is 9216, while the sum is 31.

The square root of 16834441 is about 4102.9795271242. The cubic root of 16834441 is about 256.2907311023.

The spelling of 16834441 in words is "sixteen million, eight hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 13 1294957 16834441