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16066485 = 335611951
BaseRepresentation
bin111101010010…
…011110110101
31010020021002000
4331102132311
513103111420
61332205513
7253364031
oct75223665
933207060
1016066485
119083a96
125469899
133436bc6
1421c31c1
151625690
hexf527b5

16066485 has 32 divisors (see below), whose sum is σ = 29045760. Its totient is φ = 8424000.

The previous prime is 16066469. The next prime is 16066487. The reversal of 16066485 is 58466061.

16066485 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 648 + 5 = 666.

It is not a de Polignac number, because 16066485 - 24 = 16066469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7260 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (907680).

Almost surely, 216066485 is an apocalyptic number.

16066485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16066485 is a deficient number, since it is larger than the sum of its proper divisors (12979275).

16066485 is a wasteful number, since it uses less digits than its factorization.

16066485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 16066485 is about 4008.3020095796. The cubic root of 16066485 is about 252.3327520360.

The spelling of 16066485 in words is "sixteen million, sixty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 61 135 183 305 549 915 1647 1951 2745 5853 8235 9755 17559 29265 52677 87795 119011 263385 357033 595055 1071099 1785165 3213297 5355495 16066485