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27663053 = 117093547
BaseRepresentation
bin110100110000…
…1101011001101
31221001102120112
41221201223031
524040204203
62424525405
7454063205
oct151415315
957042515
1027663053
1114684730
129320865
135967392
143961405
1526666d8
hex1a61acd

27663053 has 8 divisors (see below), whose sum is σ = 30228960. Its totient is φ = 25105680.

The previous prime is 27663047. The next prime is 27663059. The reversal of 27663053 is 35036672.

It is an interprime number because it is at equal distance from previous prime (27663047) and next prime (27663059).

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 27663053 - 212 = 27658957 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 (27663059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (3778620).

Almost surely, 227663053 is an apocalyptic number.

It is an amenable number.

27663053 is a deficient number, since it is larger than the sum of its proper divisors (2565907).

27663053 is a wasteful number, since it uses less digits than its factorization.

27663053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 27663053 is about 5259.5677579056. The cubic root of 27663053 is about 302.4359193088.

The spelling of 27663053 in words is "twenty-seven million, six hundred sixty-three thousand, fifty-three".

Divisors: 1 11 709 3547 7799 39017 2514823 27663053