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27443034 = 2321524613
BaseRepresentation
bin110100010101…
…1111101011010
31220122020202200
41220223331122
524011134114
62420111030
7452155563
oct150537532
956566680
1027443034
11145443a3
129235476
1358bb1a8
14390516a
152621409
hex1a2bf5a

27443034 has 12 divisors (see below), whose sum is σ = 59459946. Its totient is φ = 9147672.

The previous prime is 27443023. The next prime is 27443041. The reversal of 27443034 is 43034472.

It can be written as a sum of positive squares in only one way, i.e., 17614809 + 9828225 = 4197^2 + 3135^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27442989 and 27443007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 762289 + ... + 762324.

Almost surely, 227443034 is an apocalyptic number.

27443034 is an abundant number, since it is smaller than the sum of its proper divisors (32016912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27443034 is a wasteful number, since it uses less digits than its factorization.

27443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524621 (or 1524618 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 27443034 is about 5238.6099301246. The cubic root of 27443034 is about 301.6319727847.

It can be divided in two parts, 2744 and 3034, that added together give a triangular number (5778 = T107).

The spelling of 27443034 in words is "twenty-seven million, four hundred forty-three thousand, thirty-four".

Divisors: 1 2 3 6 9 18 1524613 3049226 4573839 9147678 13721517 27443034