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14128192 = 261316981
BaseRepresentation
bin110101111001…
…010001000000
3222120210020101
4311321101000
512104100232
61222452144
7231042031
oct65712100
928523211
1014128192
117a7a7a1
124894054
132c088a0
141c3aa88
1513911e7
hexd79440

14128192 has 28 divisors (see below), whose sum is σ = 30193996. Its totient is φ = 6520320.

The previous prime is 14128189. The next prime is 14128193. The reversal of 14128192 is 29182141.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 5271616 = 2976^2 + 2296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14128192.

It is not an unprimeable number, because it can be changed into a prime (14128193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7659 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (1078357).

Almost surely, 214128192 is an apocalyptic number.

It is an amenable number.

14128192 is an abundant number, since it is smaller than the sum of its proper divisors (16065804).

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

14128192 is a wasteful number, since it uses less digits than its factorization.

14128192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006 (or 16996 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 14128192 is about 3758.7487279679. The cubic root of 14128192 is about 241.7476138399.

It can be divided in two parts, 1412 and 8192, that added together give a square (9604 = 982).

The spelling of 14128192 in words is "fourteen million, one hundred twenty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 16981 33962 67924 135848 220753 271696 441506 543392 883012 1086784 1766024 3532048 7064096 14128192