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27044130 = 235901471
BaseRepresentation
bin110011100101…
…0100100100010
31212212222120110
41213022210202
523410403010
62403352150
7445604601
oct147124442
955788513
1027044130
11142a1723
129082656
1357ab759
14383da38
152593120
hex19ca922

27044130 has 16 divisors (see below), whose sum is σ = 64905984. Its totient is φ = 7211760.

The previous prime is 27044107. The next prime is 27044137. The reversal of 27044130 is 3144072.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27044097 and 27044106.

It is not an unprimeable number, because it can be changed into a prime (27044137) 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 7 ways as a sum of consecutive naturals, for example, 450706 + ... + 450765.

It is an arithmetic number, because the mean of its divisors is an integer number (4056624).

Almost surely, 227044130 is an apocalyptic number.

27044130 is an abundant number, since it is smaller than the sum of its proper divisors (37861854).

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

27044130 is a wasteful number, since it uses less digits than its factorization.

27044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901481.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27044130 is about 5200.3971002223. The cubic root of 27044130 is about 300.1633554783.

The spelling of 27044130 in words is "twenty-seven million, forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 901471 1802942 2704413 4507355 5408826 9014710 13522065 27044130