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27013529 = 296713903
BaseRepresentation
bin110011100001…
…1000110011001
31212211102121002
41213003012121
523403413104
62402554345
7445416434
oct147030631
955742532
1027013529
1114280734
1290689b5
13579a84a
14383281b
15258901e
hex19c3199

27013529 has 8 divisors (see below), whose sum is σ = 28364160. Its totient is φ = 25690896.

The previous prime is 27013507. The next prime is 27013531. The reversal of 27013529 is 92531072.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27013529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27013559) 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, 5009 + ... + 8894.

It is an arithmetic number, because the mean of its divisors is an integer number (3545520).

Almost surely, 227013529 is an apocalyptic number.

27013529 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

27013529 is a deficient number, since it is larger than the sum of its proper divisors (1350631).

27013529 is a wasteful number, since it uses less digits than its factorization.

27013529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13999.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 27013529 is about 5197.4540883013. The cubic root of 27013529 is about 300.0500990406.

The spelling of 27013529 in words is "twenty-seven million, thirteen thousand, five hundred twenty-nine".

Divisors: 1 29 67 1943 13903 403187 931501 27013529