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27084290 = 252708429
BaseRepresentation
bin110011101010…
…0011000000010
31212222000122212
41213110120002
523413144130
62404302122
7446132642
oct147243002
955860585
1027084290
1114319912
1290a1942
1357c3b0c
143850522
15259ee95
hex19d4602

27084290 has 8 divisors (see below), whose sum is σ = 48751740. Its totient is φ = 10833712.

The previous prime is 27084283. The next prime is 27084293. The reversal of 27084290 is 9248072.

It can be written as a sum of positive squares in 2 ways, for example, as 26183689 + 900601 = 5117^2 + 949^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27084293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354205 + ... + 1354224.

Almost surely, 227084290 is an apocalyptic number.

27084290 is a deficient number, since it is larger than the sum of its proper divisors (21667450).

27084290 is a wasteful number, since it uses less digits than its factorization.

27084290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708436.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 27084290 is about 5204.2569114140. The cubic root of 27084290 is about 300.3118608821.

The spelling of 27084290 in words is "twenty-seven million, eighty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 2708429 5416858 13542145 27084290