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27140848 = 247242329
BaseRepresentation
bin110011110001…
…0001011110000
31220001220020121
41213202023300
523422001343
62405420024
7446456560
oct147421360
956056217
1027140848
1114358359
12910a614
135813797
143866da0
1525b1aed
hex19e22f0

27140848 has 20 divisors (see below), whose sum is σ = 60097840. Its totient is φ = 11631744.

The previous prime is 27140843. The next prime is 27140849. The reversal of 27140848 is 84804172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121053 + ... + 121276.

It is an arithmetic number, because the mean of its divisors is an integer number (3004892).

Almost surely, 227140848 is an apocalyptic number.

27140848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27140848 is an abundant number, since it is smaller than the sum of its proper divisors (32956992).

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

27140848 is a wasteful number, since it uses less digits than its factorization.

27140848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242344 (or 242338 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 27140848 is about 5209.6878985214. The cubic root of 27140848 is about 300.5207547844.

It can be divided in two parts, 27140 and 848, that multiplied together give a triangular number (23014720 = T6784).

The spelling of 27140848 in words is "twenty-seven million, one hundred forty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 242329 484658 969316 1696303 1938632 3392606 3877264 6785212 13570424 27140848