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27882293 = 531792939
BaseRepresentation
bin110101001011…
…1001100110101
31221110120022112
41222113030311
524114213133
62433340405
7455665325
oct152271465
957416275
1027882293
111481441a
129407705
135a130ca
1439bb285
1526ab648
hex1a97335

27882293 has 8 divisors (see below), whose sum is σ = 28576800. Its totient is φ = 27194128.

The previous prime is 27882287. The next prime is 27882313. The reversal of 27882293 is 39228872.

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 27882293 - 212 = 27878197 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 27882293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27882223) 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, 8018 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 227882293 is an apocalyptic number.

It is an amenable number.

27882293 is a deficient number, since it is larger than the sum of its proper divisors (694507).

27882293 is a wasteful number, since it uses less digits than its factorization.

27882293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its digits is 96768, while the sum is 41.

The square root of 27882293 is about 5280.3686424340. The cubic root of 27882293 is about 303.2327902765.

The spelling of 27882293 in words is "twenty-seven million, eight hundred eighty-two thousand, two hundred ninety-three".

Divisors: 1 53 179 2939 9487 155767 526081 27882293