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16089036 = 2231340753
BaseRepresentation
bin111101010111…
…111111001100
31010021102000020
4331113333030
513104322121
61332502140
7253516545
oct75277714
933242006
1016089036
119099a27
12547a950
133444252
1421cb4cc
15162c1c6
hexf57fcc

16089036 has 12 divisors (see below), whose sum is σ = 37541112. Its totient is φ = 5363008.

The previous prime is 16089023. The next prime is 16089041. The reversal of 16089036 is 63098061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 16088988 and 16089006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670365 + ... + 670388.

It is an arithmetic number, because the mean of its divisors is an integer number (3128426).

Almost surely, 216089036 is an apocalyptic number.

It is an amenable number.

16089036 is an abundant number, since it is smaller than the sum of its proper divisors (21452076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16089036 is a wasteful number, since it uses less digits than its factorization.

16089036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340760 (or 1340758 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16089036 is about 4011.1140597096. The cubic root of 16089036 is about 252.4507553542.

The spelling of 16089036 in words is "sixteen million, eighty-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 12 1340753 2681506 4022259 5363012 8044518 16089036