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27030948 = 2237245971
BaseRepresentation
bin110011100011…
…1010110100100
31212212022111020
41213013112210
523404442243
62403211140
7445521300
oct147072644
955768436
1027030948
111429282a
129076ab0
1357a5759
143838d00
15258e283
hex19c75a4

27030948 has 36 divisors (see below), whose sum is σ = 73371312. Its totient is φ = 7722960.

The previous prime is 27030889. The next prime is 27030959. The reversal of 27030948 is 84903072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22398 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (2038092).

Almost surely, 227030948 is an apocalyptic number.

27030948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27030948 is an abundant number, since it is smaller than the sum of its proper divisors (46340364).

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

27030948 is a wasteful number, since it uses less digits than its factorization.

27030948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45992 (or 45983 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 27030948 is about 5199.1295425292. The cubic root of 27030948 is about 300.1145784559.

The spelling of 27030948 in words is "twenty-seven million, thirty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 45971 91942 137913 183884 275826 321797 551652 643594 965391 1287188 1930782 2252579 3861564 4505158 6757737 9010316 13515474 27030948