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16043241 = 379139487
BaseRepresentation
bin111101001100…
…110011101001
31010012002012010
4331030303221
513101340431
61331510133
7253236204
oct75146351
933162163
1016043241
119068585
125458349
133429456
1421b893b
15161d846
hexf4cce9

16043241 has 16 divisors (see below), whose sum is σ = 21862400. Its totient is φ = 10462608.

The previous prime is 16043207. The next prime is 16043249. The reversal of 16043241 is 14234061.

It is not a de Polignac number, because 16043241 - 213 = 16035049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16043249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32700 + ... + 33186.

It is an arithmetic number, because the mean of its divisors is an integer number (1366400).

Almost surely, 216043241 is an apocalyptic number.

It is an amenable number.

16043241 is a deficient number, since it is larger than the sum of its proper divisors (5819159).

16043241 is a wasteful number, since it uses less digits than its factorization.

16043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 16043241 is about 4005.4014780044. The cubic root of 16043241 is about 252.2110068161.

The spelling of 16043241 in words is "sixteen million, forty-three thousand, two hundred forty-one".

Divisors: 1 3 79 139 237 417 487 1461 10981 32943 38473 67693 115419 203079 5347747 16043241