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27414741 = 39138247
BaseRepresentation
bin110100010010…
…1000011010101
31220120210221210
41220211003111
524004232431
62415332033
7452010234
oct150450325
956523853
1027414741
1114525112
129221019
1358ab353
1438d8b1b
152617d46
hex1a250d5

27414741 has 4 divisors (see below), whose sum is σ = 36552992. Its totient is φ = 18276492.

The previous prime is 27414719. The next prime is 27414767. The reversal of 27414741 is 14741472.

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 not a de Polignac number, because 27414741 - 218 = 27152597 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27414699 and 27414708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27414341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569121 + ... + 4569126.

It is an arithmetic number, because the mean of its divisors is an integer number (9138248).

Almost surely, 227414741 is an apocalyptic number.

It is an amenable number.

27414741 is a deficient number, since it is larger than the sum of its proper divisors (9138251).

27414741 is an equidigital number, since it uses as much as digits as its factorization.

27414741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138250.

The product of its digits is 6272, while the sum is 30.

The square root of 27414741 is about 5235.9088036367. The cubic root of 27414741 is about 301.5282791007.

The spelling of 27414741 in words is "twenty-seven million, four hundred fourteen thousand, seven hundred forty-one".

Divisors: 1 3 9138247 27414741