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27084938 = 223718293
BaseRepresentation
bin110011101010…
…0100010001010
31212222001112212
41213110202022
523413204223
62404305122
7446134556
oct147244212
955861485
1027084938
111431a351
1290a21a2
1357c41ba
143850866
1525a0278
hex19d488a

27084938 has 16 divisors (see below), whose sum is σ = 42996096. Its totient is φ = 12769680.

The previous prime is 27084931. The next prime is 27084943. The reversal of 27084938 is 83948072.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27084895 and 27084904.

It is not an unprimeable number, because it can be changed into a prime (27084931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (2687256).

Almost surely, 227084938 is an apocalyptic number.

27084938 is a deficient number, since it is larger than the sum of its proper divisors (15911158).

27084938 is a wasteful number, since it uses less digits than its factorization.

27084938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 27084938 is about 5204.3191677682. The cubic root of 27084938 is about 300.3142558810.

The spelling of 27084938 in words is "twenty-seven million, eighty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 23 46 71 142 1633 3266 8293 16586 190739 381478 588803 1177606 13542469 27084938