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114240221 = 1747142979
BaseRepresentation
bin1101100111100…
…10101011011101
321221222000010022
412303302223131
5213221141341
615200321525
72555011604
oct663625335
9257860108
10114240221
1159538407
12323132a5
131a88b384
141125aa3b
15a068e4b
hex6cf2add

114240221 has 8 divisors (see below), whose sum is σ = 123534720. Its totient is φ = 105231808.

The previous prime is 114240209. The next prime is 114240257. The reversal of 114240221 is 122042411.

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 114240221 - 222 = 110045917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114240221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114240271) 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, 70691 + ... + 72288.

It is an arithmetic number, because the mean of its divisors is an integer number (15441840).

Almost surely, 2114240221 is an apocalyptic number.

It is an amenable number.

114240221 is a deficient number, since it is larger than the sum of its proper divisors (9294499).

114240221 is a wasteful number, since it uses less digits than its factorization.

114240221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143043.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 114240221 is about 10688.3217111013. The cubic root of 114240221 is about 485.2211001681.

Adding to 114240221 its reverse (122042411), we get a palindrome (236282632).

The spelling of 114240221 in words is "one hundred fourteen million, two hundred forty thousand, two hundred twenty-one".

Divisors: 1 17 47 799 142979 2430643 6720013 114240221