Search a number
-
+
169112814 = 23135633851
BaseRepresentation
bin10100001010001…
…11010011101110
3102210012211011120
422011013103232
5321243102224
624440401410
74122302163
oct1205072356
9383184146
10169112814
1187506a62
1248776266
1329061570
141866206a
15eca7779
hexa1474ee

169112814 has 32 divisors (see below), whose sum is σ = 364984704. Its totient is φ = 51928800.

The previous prime is 169112803. The next prime is 169112831. The reversal of 169112814 is 418211961.

169112814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41989 + ... + 45839.

It is an arithmetic number, because the mean of its divisors is an integer number (11405772).

Almost surely, 2169112814 is an apocalyptic number.

169112814 is an abundant number, since it is smaller than the sum of its proper divisors (195871890).

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

169112814 is a wasteful number, since it uses less digits than its factorization.

169112814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432.

The product of its digits is 3456, while the sum is 33.

The square root of 169112814 is about 13004.3382761292. The cubic root of 169112814 is about 553.0004763318. Note that the first 3 decimals are identical.

The spelling of 169112814 in words is "one hundred sixty-nine million, one hundred twelve thousand, eight hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 563 1126 1689 3378 3851 7319 7702 11553 14638 21957 23106 43914 50063 100126 150189 300378 2168113 4336226 6504339 13008678 28185469 56370938 84556407 169112814