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114445421 = 178364187
BaseRepresentation
bin1101101001001…
…00110001101101
321222100102121022
412310210301231
5213244223141
615204543525
72556525056
oct664446155
9258312538
10114445421
11596685a2
12323b1ba5
131a9308ac
14112b172d
15a0a9b4b
hex6d24c6d

114445421 has 4 divisors (see below), whose sum is σ = 114511392. Its totient is φ = 114379452.

The previous prime is 114445393. The next prime is 114445439. The reversal of 114445421 is 124544411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 114445421 - 210 = 114444397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114445451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30311 + ... + 33876.

It is an arithmetic number, because the mean of its divisors is an integer number (28627848).

Almost surely, 2114445421 is an apocalyptic number.

It is an amenable number.

114445421 is a deficient number, since it is larger than the sum of its proper divisors (65971).

114445421 is an equidigital number, since it uses as much as digits as its factorization.

114445421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65970.

The product of its digits is 2560, while the sum is 26.

The square root of 114445421 is about 10697.9166663421. The cubic root of 114445421 is about 485.5114468705.

Adding to 114445421 its reverse (124544411), we get a palindrome (238989832).

The spelling of 114445421 in words is "one hundred fourteen million, four hundred forty-five thousand, four hundred twenty-one".

Divisors: 1 1783 64187 114445421