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27530002 = 253259717
BaseRepresentation
bin110100100000…
…1001100010010
31220210200001201
41221001030102
524021430002
62422021414
7453000253
oct151011422
956720051
1027530002
11145a3775
12927786a
13591b956
143928b2a
15263c087
hex1a41312

27530002 has 8 divisors (see below), whose sum is σ = 42074316. Its totient is φ = 13505232.

The previous prime is 27529981. The next prime is 27530017. The reversal of 27530002 is 20003572.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26842761 + 687241 = 5181^2 + 829^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129753 + ... + 129964.

Almost surely, 227530002 is an apocalyptic number.

27530002 is a deficient number, since it is larger than the sum of its proper divisors (14544314).

27530002 is a wasteful number, since it uses less digits than its factorization.

27530002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259772.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 27530002 is about 5246.9040395265. The cubic root of 27530002 is about 301.9502644585.

Adding to 27530002 its reverse (20003572), we get a palindrome (47533574).

The spelling of 27530002 in words is "twenty-seven million, five hundred thirty thousand, two".

Divisors: 1 2 53 106 259717 519434 13765001 27530002