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16042044 = 22310312979
BaseRepresentation
bin111101001100…
…100000111100
31010012000112210
4331030200330
513101321134
61331500420
7253232544
oct75144074
933160483
1016042044
119067697
125457710
133428a45
1421b8324
15161d2e9
hexf4c83c

16042044 has 24 divisors (see below), whose sum is σ = 37797760. Its totient is φ = 5295024.

The previous prime is 16042031. The next prime is 16042049. The reversal of 16042044 is 44024061.

16042044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16042044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042049) 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, 5254 + ... + 7725.

Almost surely, 216042044 is an apocalyptic number.

It is an amenable number.

16042044 is an abundant number, since it is smaller than the sum of its proper divisors (21755716).

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

16042044 is a wasteful number, since it uses less digits than its factorization.

16042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089 (or 13087 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 16042044 is about 4005.2520519937. The cubic root of 16042044 is about 252.2047341001.

The spelling of 16042044 in words is "sixteen million, forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 12979 25958 38937 51916 77874 155748 1336837 2673674 4010511 5347348 8021022 16042044