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27071353 = 157269641
BaseRepresentation
bin110011101000…
…1001101111001
31212221100220201
41213101031321
523412240403
62404122201
7446050141
oct147211571
955840821
1027071353
1114310121
129096361
1357bac6a
143849921
15259b21d
hex19d1379

27071353 has 8 divisors (see below), whose sum is σ = 27387720. Its totient is φ = 26757120.

The previous prime is 27071347. The next prime is 27071411. The reversal of 27071353 is 35317072.

It can be written as a sum of positive squares in 4 ways, for example, as 1750329 + 25321024 = 1323^2 + 5032^2 .

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-27071353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27071323) 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, 41913 + ... + 42553.

It is an arithmetic number, because the mean of its divisors is an integer number (3423465).

Almost surely, 227071353 is an apocalyptic number.

It is an amenable number.

27071353 is a deficient number, since it is larger than the sum of its proper divisors (316367).

27071353 is a wasteful number, since it uses less digits than its factorization.

27071353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 27071353 is about 5203.0138381519. The cubic root of 27071353 is about 300.2640379155.

It can be divided in two parts, 2707 and 1353, that multiplied together give a triangular number (3662571 = T2706).

The spelling of 27071353 in words is "twenty-seven million, seventy-one thousand, three hundred fifty-three".

Divisors: 1 157 269 641 42233 100637 172429 27071353