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27046930 = 252704693
BaseRepresentation
bin110011100101…
…1010000010010
31212220010102011
41213023100102
523411000210
62403413134
7445616011
oct147132022
955803364
1027046930
11142a3839
1290841aa
1357acb01
143840a78
152593d8a
hex19cb412

27046930 has 8 divisors (see below), whose sum is σ = 48684492. Its totient is φ = 10818768.

The previous prime is 27046909. The next prime is 27046939. The reversal of 27046930 is 3964072.

It can be written as a sum of positive squares in 2 ways, for example, as 26615281 + 431649 = 5159^2 + 657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27046892 and 27046901.

It is not an unprimeable number, because it can be changed into a prime (27046939) 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, 1352337 + ... + 1352356.

Almost surely, 227046930 is an apocalyptic number.

27046930 is a deficient number, since it is larger than the sum of its proper divisors (21637562).

27046930 is a wasteful number, since it uses less digits than its factorization.

27046930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704700.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 27046930 is about 5200.6663034654. Note that the first 3 decimals coincide. The cubic root of 27046930 is about 300.1737142066.

The spelling of 27046930 in words is "twenty-seven million, forty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 2704693 5409386 13523465 27046930