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114801889 = 401286289
BaseRepresentation
bin1101101011110…
…11110011100001
322000000112120211
412311323303201
5213342130024
615220334121
72562541246
oct665736341
9260015524
10114801889
11598913a4
1232544341
131aa26c17
14113655cd
15a12a594
hex6d7bce1

114801889 has 4 divisors (see below), whose sum is σ = 115088580. Its totient is φ = 114515200.

The previous prime is 114801877. The next prime is 114801943. The reversal of 114801889 is 988108411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988108411 = 2728336217.

It can be written as a sum of positive squares in 2 ways, for example, as 114318864 + 483025 = 10692^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 114801889 - 29 = 114801377 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114801839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142744 + ... + 143545.

It is an arithmetic number, because the mean of its divisors is an integer number (28772145).

Almost surely, 2114801889 is an apocalyptic number.

It is an amenable number.

114801889 is a deficient number, since it is larger than the sum of its proper divisors (286691).

114801889 is an equidigital number, since it uses as much as digits as its factorization.

114801889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286690.

The product of its (nonzero) digits is 18432, while the sum is 40.

The square root of 114801889 is about 10714.5643401867. The cubic root of 114801889 is about 486.0150054358.

The spelling of 114801889 in words is "one hundred fourteen million, eight hundred one thousand, eight hundred eighty-nine".

Divisors: 1 401 286289 114801889