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16282027 = 83196169
BaseRepresentation
bin111110000111…
…000110101011
31010122012202001
4332013012223
513132011102
61340551431
7255252316
oct76070653
933565661
1016282027
119210a23
125552577
1334b1048
14223b97d
151669487
hexf871ab

16282027 has 4 divisors (see below), whose sum is σ = 16478280. Its totient is φ = 16085776.

The previous prime is 16282009. The next prime is 16282081. The reversal of 16282027 is 72028261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16282027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16281986 and 16282004.

It is not an unprimeable number, because it can be changed into a prime (16280027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98002 + ... + 98167.

It is an arithmetic number, because the mean of its divisors is an integer number (4119570).

Almost surely, 216282027 is an apocalyptic number.

16282027 is a deficient number, since it is larger than the sum of its proper divisors (196253).

16282027 is an equidigital number, since it uses as much as digits as its factorization.

16282027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196252.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 16282027 is about 4035.0993791975. The cubic root of 16282027 is about 253.4561440938.

It can be divided in two parts, 1628 and 2027, that added together give a triangular number (3655 = T85).

The spelling of 16282027 in words is "sixteen million, two hundred eighty-two thousand, twenty-seven".

Divisors: 1 83 196169 16282027