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27041943 = 318149801
BaseRepresentation
bin110011100101…
…0000010010111
31212212212120110
41213022002113
523410320233
62403334103
7445565325
oct147120227
955785513
1027041943
11142a0015
129081333
1357aa766
14383cd15
152592663
hex19ca097

27041943 has 8 divisors (see below), whose sum is σ = 36255856. Its totient is φ = 17928000.

The previous prime is 27041941. The next prime is 27041947. The reversal of 27041943 is 34914072.

It is a happy number.

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

It is not a de Polignac number, because 27041943 - 21 = 27041941 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 27041943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27041941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24358 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (4531982).

Almost surely, 227041943 is an apocalyptic number.

27041943 is a deficient number, since it is larger than the sum of its proper divisors (9213913).

27041943 is a wasteful number, since it uses less digits than its factorization.

27041943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49985.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 27041943 is about 5200.1868235670. The cubic root of 27041943 is about 300.1552640741.

The spelling of 27041943 in words is "twenty-seven million, forty-one thousand, nine hundred forty-three".

Divisors: 1 3 181 543 49801 149403 9013981 27041943