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27234049 = 191433371
BaseRepresentation
bin110011111100…
…0111100000001
31220020122002111
41213320330001
523432442144
62411415321
7450325363
oct147707401
956218074
1027234049
1114411387
129154541
13584702b
14388cd33
1525ce534
hex19f8f01

27234049 has 4 divisors (see below), whose sum is σ = 28667440. Its totient is φ = 25800660.

The previous prime is 27234041. The next prime is 27234059. The reversal of 27234049 is 94043272.

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 27234049 - 23 = 27234041 is a prime.

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 27234049.

It is not an unprimeable number, because it can be changed into a prime (27234041) 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, 716667 + ... + 716704.

It is an arithmetic number, because the mean of its divisors is an integer number (7166860).

Almost surely, 227234049 is an apocalyptic number.

It is an amenable number.

27234049 is a deficient number, since it is larger than the sum of its proper divisors (1433391).

27234049 is a wasteful number, since it uses less digits than its factorization.

27234049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433390.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 27234049 is about 5218.6252021006. The cubic root of 27234049 is about 300.8643553890.

The spelling of 27234049 in words is "twenty-seven million, two hundred thirty-four thousand, forty-nine".

Divisors: 1 19 1433371 27234049