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16084069 = 53303473
BaseRepresentation
bin111101010110…
…110001100101
31010021011012021
4331112301211
513104142234
61332423141
7253466221
oct75266145
933234167
1016084069
119096221
125477ab1
133441c01
1421c9781
15162a9b4
hexf56c65

16084069 has 4 divisors (see below), whose sum is σ = 16387596. Its totient is φ = 15780544.

The previous prime is 16084063. The next prime is 16084073. The reversal of 16084069 is 96048061.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 4264225 = 3438^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 16084069 - 27 = 16083941 is a prime.

It is a super-2 number, since 2×160840692 = 517394551193522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16084063) 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, 151684 + ... + 151789.

It is an arithmetic number, because the mean of its divisors is an integer number (4096899).

Almost surely, 216084069 is an apocalyptic number.

It is an amenable number.

16084069 is a deficient number, since it is larger than the sum of its proper divisors (303527).

16084069 is an equidigital number, since it uses as much as digits as its factorization.

16084069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303526.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16084069 is about 4010.4948572464. The cubic root of 16084069 is about 252.4247738523.

The spelling of 16084069 in words is "sixteen million, eighty-four thousand, sixty-nine".

Divisors: 1 53 303473 16084069