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114288421 = 1310098713
BaseRepresentation
bin1101100111111…
…10011100100101
321222001110020111
412303332130211
5213224212141
615201333021
72555302252
oct663763445
9258043214
10114288421
1159570645
1232337171
131a8a72b0
1411270429
15a078381
hex6cfe725

114288421 has 8 divisors (see below), whose sum is σ = 123215960. Its totient is φ = 105380352.

The previous prime is 114288409. The next prime is 114288463. The reversal of 114288421 is 124882411.

It can be written as a sum of positive squares in 4 ways, for example, as 17757796 + 96530625 = 4214^2 + 9825^2 .

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 114288421 - 25 = 114288389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114288481) 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 7 ways as a sum of consecutive naturals, for example, 8761 + ... + 17473.

It is an arithmetic number, because the mean of its divisors is an integer number (15401995).

Almost surely, 2114288421 is an apocalyptic number.

It is an amenable number.

114288421 is a deficient number, since it is larger than the sum of its proper divisors (8927539).

114288421 is a wasteful number, since it uses less digits than its factorization.

114288421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9735.

The product of its digits is 4096, while the sum is 31.

The square root of 114288421 is about 10690.5762707162. The cubic root of 114288421 is about 485.2893317371.

The spelling of 114288421 in words is "one hundred fourteen million, two hundred eighty-eight thousand, four hundred twenty-one".

Divisors: 1 13 1009 8713 13117 113269 8791417 114288421