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16274241 = 321925009
BaseRepresentation
bin111110000101…
…001101000001
31010121211001200
4332011031001
513131233431
61340451413
7255220524
oct76051501
933554050
1016274241
119206095
125549b69
1334aa639
142238bbb
151666ee6
hexf85341

16274241 has 18 divisors (see below), whose sum is σ = 24814530. Its totient is φ = 10276416.

The previous prime is 16274239. The next prime is 16274243. The reversal of 16274241 is 14247261.

It is an interprime number because it is at equal distance from previous prime (16274239) and next prime (16274243).

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 2547216 = 3705^2 + 1596^2 .

It is not a de Polignac number, because 16274241 - 21 = 16274239 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16274243) 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 17 ways as a sum of consecutive naturals, for example, 745 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (1378585).

Almost surely, 216274241 is an apocalyptic number.

It is an amenable number.

16274241 is a deficient number, since it is larger than the sum of its proper divisors (8540289).

16274241 is a wasteful number, since it uses less digits than its factorization.

16274241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5031 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 16274241 is about 4034.1344796623. The cubic root of 16274241 is about 253.4157370819.

The spelling of 16274241 in words is "sixteen million, two hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 3 9 19 57 171 361 1083 3249 5009 15027 45081 95171 285513 856539 1808249 5424747 16274241