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27429341 = 47583603
BaseRepresentation
bin110100010100…
…0100111011101
31220121112222112
41220220213131
524010214331
62415523405
7452100632
oct150504735
956545875
1027429341
1114535085
129229565
1358b4ba4
143900189
15261c32b
hex1a289dd

27429341 has 4 divisors (see below), whose sum is σ = 28012992. Its totient is φ = 26845692.

The previous prime is 27429329. The next prime is 27429349. The reversal of 27429341 is 14392472.

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 a de Polignac number, because none of the positive numbers 2k-27429341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27429298 and 27429307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27429349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291755 + ... + 291848.

It is an arithmetic number, because the mean of its divisors is an integer number (7003248).

Almost surely, 227429341 is an apocalyptic number.

It is an amenable number.

27429341 is a deficient number, since it is larger than the sum of its proper divisors (583651).

27429341 is an equidigital number, since it uses as much as digits as its factorization.

27429341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583650.

The product of its digits is 12096, while the sum is 32.

The square root of 27429341 is about 5237.3028363844. The cubic root of 27429341 is about 301.5817969217.

The spelling of 27429341 in words is "twenty-seven million, four hundred twenty-nine thousand, three hundred forty-one".

Divisors: 1 47 583603 27429341