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27053453 = 719919421
BaseRepresentation
bin110011100110…
…0110110001101
31212220110100202
41213030312031
523411202303
62403503245
7445644020
oct147146615
955813322
1027053453
11142a8729
129087b25
1357b2a7b
1438431b7
152595c88
hex19ccd8d

27053453 has 8 divisors (see below), whose sum is σ = 31075200. Its totient is φ = 23070960.

The previous prime is 27053423. The next prime is 27053489. The reversal of 27053453 is 35435072.

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

It is a cyclic number.

It is not a de Polignac number, because 27053453 - 28 = 27053197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27053423) 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, 8318 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (3884400).

Almost surely, 227053453 is an apocalyptic number.

It is an amenable number.

27053453 is a deficient number, since it is larger than the sum of its proper divisors (4021747).

27053453 is a wasteful number, since it uses less digits than its factorization.

27053453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 27053453 is about 5201.2933968389. The cubic root of 27053453 is about 300.1978435718.

The spelling of 27053453 in words is "twenty-seven million, fifty-three thousand, four hundred fifty-three".

Divisors: 1 7 199 1393 19421 135947 3864779 27053453