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16064992 = 255967127
BaseRepresentation
bin111101010010…
…000111100000
31010020012000201
4331102013200
513103034432
61332154544
7253356466
oct75220740
933205021
1016064992
119082959
125468a54
133436318
1421c2836
151624ee7
hexf521e0

16064992 has 48 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 7717248.

The previous prime is 16064987. The next prime is 16064999. The reversal of 16064992 is 29946061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126433 + ... + 126559.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 216064992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16064992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16450560).

16064992 is an abundant number, since it is smaller than the sum of its proper divisors (16836128).

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

16064992 is a wasteful number, since it uses less digits than its factorization.

16064992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 16064992 is about 4008.1157667912. The cubic root of 16064992 is about 252.3249356723.

The spelling of 16064992 in words is "sixteen million, sixty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 59 67 118 127 134 236 254 268 472 508 536 944 1016 1072 1888 2032 2144 3953 4064 7493 7906 8509 14986 15812 17018 29972 31624 34036 59944 63248 68072 119888 126496 136144 239776 272288 502031 1004062 2008124 4016248 8032496 16064992