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16086677 = 291374049
BaseRepresentation
bin111101010111…
…011010010101
31010021021202212
4331113122111
513104233202
61332443205
7253506635
oct75273225
933237685
1016086677
119098182
125479505
133443159
1421ca6c5
15162b652
hexf57695

16086677 has 8 divisors (see below), whose sum is σ = 16767000. Its totient is φ = 15414784.

The previous prime is 16086671. The next prime is 16086713. The reversal of 16086677 is 77668061.

It can be written as a sum of positive squares in 4 ways, for example, as 1540081 + 14546596 = 1241^2 + 3814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16086677 - 212 = 16082581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16086671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (2095875).

Almost surely, 216086677 is an apocalyptic number.

It is an amenable number.

16086677 is a deficient number, since it is larger than the sum of its proper divisors (680323).

16086677 is a wasteful number, since it uses less digits than its factorization.

16086677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 16086677 is about 4010.8199909744. The cubic root of 16086677 is about 252.4384165076.

The spelling of 16086677 in words is "sixteen million, eighty-six thousand, six hundred seventy-seven".

Divisors: 1 29 137 3973 4049 117421 554713 16086677