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27019425 = 3521967283
BaseRepresentation
bin110011100010…
…0100010100001
31212211201200110
41213010202201
523404110200
62403041533
7445442556
oct147044241
955751613
1027019425
1114285104
1290702a9
1357a0434
143834a2d
15258ab50
hex19c48a1

27019425 has 48 divisors (see below), whose sum is σ = 47893760. Its totient is φ = 13400640.

The previous prime is 27019393. The next prime is 27019427. The reversal of 27019425 is 52491072.

It is not a de Polignac number, because 27019425 - 25 = 27019393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27019392 and 27019401.

It is not an unprimeable number, because it can be changed into a prime (27019427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95334 + ... + 95616.

Almost surely, 227019425 is an apocalyptic number.

27019425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27019425 is a deficient number, since it is larger than the sum of its proper divisors (20874335).

27019425 is a wasteful number, since it uses less digits than its factorization.

27019425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 27019425 is about 5198.0212581328. The cubic root of 27019425 is about 300.0719271980.

The spelling of 27019425 in words is "twenty-seven million, nineteen thousand, four hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 67 75 95 201 283 285 335 475 849 1005 1273 1415 1425 1675 3819 4245 5025 5377 6365 7075 16131 18961 19095 21225 26885 31825 56883 80655 94805 95475 134425 284415 360259 403275 474025 1080777 1422075 1801295 5403885 9006475 27019425