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114128861 = 7111482193
BaseRepresentation
bin1101100110101…
…11011111011101
321221202100100212
412303113133131
5213204110421
615154102205
72554036130
oct663273735
9257670325
10114128861
1159471780
123227a965
131a84c792
141122c217
15a045e5b
hex6cd77dd

114128861 has 8 divisors (see below), whose sum is σ = 142290624. Its totient is φ = 88931520.

The previous prime is 114128849. The next prime is 114128867. The reversal of 114128861 is 168821411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 114128861 - 210 = 114127837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114128867) by changing a digit.

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, 741020 + ... + 741173.

It is an arithmetic number, because the mean of its divisors is an integer number (17786328).

Almost surely, 2114128861 is an apocalyptic number.

114128861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

114128861 is a deficient number, since it is larger than the sum of its proper divisors (28161763).

114128861 is a wasteful number, since it uses less digits than its factorization.

114128861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482211.

The product of its digits is 3072, while the sum is 32.

The square root of 114128861 is about 10683.1110169276. Note that the first 3 decimals coincide. The cubic root of 114128861 is about 485.0633863376.

The spelling of 114128861 in words is "one hundred fourteen million, one hundred twenty-eight thousand, eight hundred sixty-one".

Divisors: 1 7 11 77 1482193 10375351 16304123 114128861