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872145114 = 23712047289
BaseRepresentation
bin110011111110111…
…110000011011010
32020210002120011220
4303332332003122
53241232120424
6222313032510
730420053061
oct6376760332
92223076156
10872145114
11408337595
122040b5736
1310b8c2bc9
1483b891d8
1551878579
hex33fbe0da

872145114 has 16 divisors (see below), whose sum is σ = 1768858560. Its totient is φ = 286620320.

The previous prime is 872145077. The next prime is 872145149. The reversal of 872145114 is 411541278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023219 + ... + 1024070.

It is an arithmetic number, because the mean of its divisors is an integer number (110553660).

Almost surely, 2872145114 is an apocalyptic number.

872145114 is an abundant number, since it is smaller than the sum of its proper divisors (896713446).

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

872145114 is a wasteful number, since it uses less digits than its factorization.

872145114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047365.

The product of its digits is 8960, while the sum is 33.

The square root of 872145114 is about 29532.1031083125. The cubic root of 872145114 is about 955.4242293461.

It can be divided in two parts, 8721 and 45114, that added together give a palindrome (53835).

The spelling of 872145114 in words is "eight hundred seventy-two million, one hundred forty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 2047289 4094578 6141867 12283734 145357519 290715038 436072557 872145114