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16307085 = 353135069
BaseRepresentation
bin111110001101…
…001110001101
31010200111010010
4332031032031
513133311320
61341303433
7255415344
oct76151615
933614103
1016307085
119228833
125564b79
1334bc582
142246b5b
151671ae0
hexf8d38d

16307085 has 16 divisors (see below), whose sum is σ = 26933760. Its totient is φ = 8416320.

The previous prime is 16307059. The next prime is 16307087. The reversal of 16307085 is 58070361.

It is not a de Polignac number, because 16307085 - 26 = 16307021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16307087) 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, 17070 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (1683360).

Almost surely, 216307085 is an apocalyptic number.

16307085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16307085 is a deficient number, since it is larger than the sum of its proper divisors (10626675).

16307085 is a wasteful number, since it uses less digits than its factorization.

16307085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35108.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16307085 is about 4038.2031895386. The cubic root of 16307085 is about 253.5861002459.

The spelling of 16307085 in words is "sixteen million, three hundred seven thousand, eighty-five".

Divisors: 1 3 5 15 31 93 155 465 35069 105207 175345 526035 1087139 3261417 5435695 16307085