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16049052 = 2232445807
BaseRepresentation
bin111101001110…
…001110011100
31010012101011100
4331032032130
513102032202
61331553100
7253262145
oct75161634
933171140
1016049052
119071988
12545b790
13342bca6
1421baacc
15162041c
hexf4e39c

16049052 has 18 divisors (see below), whose sum is σ = 40568528. Its totient is φ = 5349672.

The previous prime is 16049029. The next prime is 16049057. The reversal of 16049052 is 25094061.

16049052 is a `hidden beast` number, since 1 + 604 + 9 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16049057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222868 + ... + 222939.

Almost surely, 216049052 is an apocalyptic number.

16049052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16049052 is an abundant number, since it is smaller than the sum of its proper divisors (24519476).

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

16049052 is a wasteful number, since it uses less digits than its factorization.

16049052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445817 (or 445812 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16049052 is about 4006.1268077783. The cubic root of 16049052 is about 252.2414541396.

The spelling of 16049052 in words is "sixteen million, forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 445807 891614 1337421 1783228 2674842 4012263 5349684 8024526 16049052