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27055308 = 22371372351
BaseRepresentation
bin110011100110…
…1010011001100
31212220112220110
41213031103030
523411232213
62403520020
7445652310
oct147152314
955815813
1027055308
11142aa065
129089010
1357b3877
143843b40
1525965c3
hex19cd4cc

27055308 has 48 divisors (see below), whose sum is σ = 72705024. Its totient is φ = 7670400.

The previous prime is 27055307. The next prime is 27055309. The reversal of 27055308 is 80355072.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27055307) and next prime (27055309).

It is not an unprimeable number, because it can be changed into a prime (27055307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10333 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (1514688).

Almost surely, 227055308 is an apocalyptic number.

27055308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27055308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36352512).

27055308 is an abundant number, since it is smaller than the sum of its proper divisors (45649716).

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

27055308 is a wasteful number, since it uses less digits than its factorization.

27055308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 27055308 is about 5201.4717148130. The cubic root of 27055308 is about 300.2047047326.

The spelling of 27055308 in words is "twenty-seven million, fifty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 411 548 822 959 1644 1918 2351 2877 3836 4702 5754 7053 9404 11508 14106 16457 28212 32914 49371 65828 98742 197484 322087 644174 966261 1288348 1932522 2254609 3865044 4509218 6763827 9018436 13527654 27055308