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16045194 = 2311243109
BaseRepresentation
bin111101001101…
…010010001010
31010012011212110
4331031102022
513101421234
61331523150
7253244664
oct75152212
933164773
1016045194
119069aa0
1254594b6
13342a2c9
1421b9534
15161e1e9
hexf4d48a

16045194 has 16 divisors (see below), whose sum is σ = 35007840. Its totient is φ = 4862160.

The previous prime is 16045157. The next prime is 16045199. The reversal of 16045194 is 49154061.

It is a happy number.

16045194 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16045199) 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, 121489 + ... + 121620.

It is an arithmetic number, because the mean of its divisors is an integer number (2187990).

Almost surely, 216045194 is an apocalyptic number.

16045194 is an abundant number, since it is smaller than the sum of its proper divisors (18962646).

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

16045194 is a wasteful number, since it uses less digits than its factorization.

16045194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243125.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 16045194 is about 4005.6452663710. The cubic root of 16045194 is about 252.2212405777.

It can be divided in two parts, 160 and 45194, that added together give a palindrome (45354).

The spelling of 16045194 in words is "sixteen million, forty-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 243109 486218 729327 1458654 2674199 5348398 8022597 16045194