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27082025 = 5210211061
BaseRepresentation
bin110011101001…
…1110100101001
31212221220112222
41213103310221
523413111100
62404243425
7446123225
oct147236451
955856488
1027082025
1114318143
1290a0575
1357c2a89
14384d785
15259e485
hex19d3d29

27082025 has 12 divisors (see below), whose sum is σ = 33646284. Its totient is φ = 21624000.

The previous prime is 27082009. The next prime is 27082043. The reversal of 27082025 is 52028072.

It can be written as a sum of positive squares in 6 ways, for example, as 10816 + 27071209 = 104^2 + 5203^2 .

It is not a de Polignac number, because 27082025 - 24 = 27082009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27081985 and 27082003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24995 + ... + 26055.

It is an arithmetic number, because the mean of its divisors is an integer number (2803857).

Almost surely, 227082025 is an apocalyptic number.

27082025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27082025 is a deficient number, since it is larger than the sum of its proper divisors (6564259).

27082025 is a wasteful number, since it uses less digits than its factorization.

27082025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 27082025 is about 5204.0392965465. The cubic root of 27082025 is about 300.3034891738.

The spelling of 27082025 in words is "twenty-seven million, eighty-two thousand, twenty-five".

Divisors: 1 5 25 1021 1061 5105 5305 25525 26525 1083281 5416405 27082025