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16061045 = 5711133209
BaseRepresentation
bin111101010001…
…001001110101
31010012222121112
4331101021311
513102423140
61332124405
7253342130
oct75211165
933188545
1016061045
11907a9a0
125466705
1334345a0
1421c1217
151623c65
hexf51275

16061045 has 32 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 9239040.

The previous prime is 16061027. The next prime is 16061047. The reversal of 16061045 is 54016061.

It is not a de Polignac number, because 16061045 - 28 = 16060789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16061045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16061047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3401 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (808920).

Almost surely, 216061045 is an apocalyptic number.

It is an amenable number.

16061045 is a deficient number, since it is larger than the sum of its proper divisors (9824395).

16061045 is a wasteful number, since it uses less digits than its factorization.

16061045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16061045 is about 4007.6233605467. The cubic root of 16061045 is about 252.3042694498.

The spelling of 16061045 in words is "sixteen million, sixty-one thousand, forty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 3209 5005 16045 22463 35299 41717 112315 176495 208585 247093 292019 458887 1235465 1460095 2294435 3212209 16061045