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114421221 = 3327715299
BaseRepresentation
bin1101101000111…
…10110111100101
321222022012102000
412310132313211
5213242434341
615204235513
72556364365
oct664366745
9258265360
10114421221
11596513a2
123239bb99
131a922885
14112a69a5
15a0a28b6
hex6d1ede5

114421221 has 16 divisors (see below), whose sum is σ = 170136000. Its totient is φ = 76000464.

The previous prime is 114421189. The next prime is 114421231. The reversal of 114421221 is 122124411.

114421221 is a `hidden beast` number, since 1 + 1 + 442 + 1 + 221 = 666.

It is not a de Polignac number, because 114421221 - 25 = 114421189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 114421194 and 114421203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114421231) 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 15 ways as a sum of consecutive naturals, for example, 171 + ... + 15128.

It is an arithmetic number, because the mean of its divisors is an integer number (10633500).

Almost surely, 2114421221 is an apocalyptic number.

It is an amenable number.

114421221 is a deficient number, since it is larger than the sum of its proper divisors (55714779).

114421221 is a wasteful number, since it uses less digits than its factorization.

114421221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15585 (or 15579 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 114421221 is about 10696.7855452000. The cubic root of 114421221 is about 485.4772232637.

Adding to 114421221 its reverse (122124411), we get a palindrome (236545632).

The spelling of 114421221 in words is "one hundred fourteen million, four hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 3 9 27 277 831 2493 7479 15299 45897 137691 413073 4237823 12713469 38140407 114421221