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27041629 = 231175723
BaseRepresentation
bin110011100100…
…1111101011101
31212212212010211
41213021331131
523410313004
62403332421
7445564366
oct147117535
955785124
1027041629
111429a85a
129081111
1357aa584
14383cb6d
152592504
hex19c9f5d

27041629 has 4 divisors (see below), whose sum is σ = 28217376. Its totient is φ = 25865884.

The previous prime is 27041627. The next prime is 27041633. The reversal of 27041629 is 92614072.

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 27041629 - 21 = 27041627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 27041629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27041627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587839 + ... + 587884.

It is an arithmetic number, because the mean of its divisors is an integer number (7054344).

Almost surely, 227041629 is an apocalyptic number.

It is an amenable number.

27041629 is a deficient number, since it is larger than the sum of its proper divisors (1175747).

27041629 is a wasteful number, since it uses less digits than its factorization.

27041629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175746.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27041629 is about 5200.1566322564. The cubic root of 27041629 is about 300.1541023095.

The spelling of 27041629 in words is "twenty-seven million, forty-one thousand, six hundred twenty-nine".

Divisors: 1 23 1175723 27041629