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27448414 = 276132141
BaseRepresentation
bin110100010110…
…1010001011110
31220122112010221
41220231101132
524011322124
62420151554
7452210350
oct150552136
956575127
1027448414
1114548444
1292385ba
1358c0786
1439070d0
152622ce4
hex1a2d45e

27448414 has 16 divisors (see below), whose sum is σ = 47827296. Its totient is φ = 11570400.

The previous prime is 27448409. The next prime is 27448417. The reversal of 27448414 is 41484472.

It is a super-2 number, since 2×274484142 = 1506830862230792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27448414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27448417) 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 7 ways as a sum of consecutive naturals, for example, 15217 + ... + 16924.

It is an arithmetic number, because the mean of its divisors is an integer number (2989206).

Almost surely, 227448414 is an apocalyptic number.

27448414 is a deficient number, since it is larger than the sum of its proper divisors (20378882).

27448414 is a wasteful number, since it uses less digits than its factorization.

27448414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32211.

The product of its digits is 28672, while the sum is 34.

The square root of 27448414 is about 5239.1233999592. The cubic root of 27448414 is about 301.6516823884.

The spelling of 27448414 in words is "twenty-seven million, four hundred forty-eight thousand, four hundred fourteen".

Divisors: 1 2 7 14 61 122 427 854 32141 64282 224987 449974 1960601 3921202 13724207 27448414