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27345030 = 2353592539
BaseRepresentation
bin110100001010…
…0000010000110
31220110021022220
41220110002012
524000020110
62414033210
7451300056
oct150240206
956407286
1027345030
11144877a9
1291a8806
1358856bb
1438bb566
152602370
hex1a14086

27345030 has 32 divisors (see below), whose sum is σ = 65836800. Its totient is φ = 7268832.

The previous prime is 27345001. The next prime is 27345041. The reversal of 27345030 is 3054372.

It is a super-3 number, since 3×273450303 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9501 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (2057400).

Almost surely, 227345030 is an apocalyptic number.

27345030 is an abundant number, since it is smaller than the sum of its proper divisors (38491770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27345030 is a wasteful number, since it uses less digits than its factorization.

27345030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 27345030 is about 5229.2475558153. The cubic root of 27345030 is about 301.2724838737.

The spelling of 27345030 in words is "twenty-seven million, three hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 359 718 1077 1795 2154 2539 3590 5078 5385 7617 10770 12695 15234 25390 38085 76170 911501 1823002 2734503 4557505 5469006 9115010 13672515 27345030