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27450093 = 311831821
BaseRepresentation
bin110100010110…
…1101011101101
31220122121110010
41220231223231
524011400333
62420203433
7452215266
oct150555355
956577403
1027450093
1114549730
129239579
1358c1478
14390796d
152623563
hex1a2daed

27450093 has 8 divisors (see below), whose sum is σ = 39927456. Its totient is φ = 16636400.

The previous prime is 27450089. The next prime is 27450119. The reversal of 27450093 is 39005472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27450093 - 22 = 27450089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27450093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27450013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415878 + ... + 415943.

It is an arithmetic number, because the mean of its divisors is an integer number (4990932).

Almost surely, 227450093 is an apocalyptic number.

It is an amenable number.

27450093 is a deficient number, since it is larger than the sum of its proper divisors (12477363).

27450093 is a wasteful number, since it uses less digits than its factorization.

27450093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831835.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 27450093 is about 5239.2836342386. The cubic root of 27450093 is about 301.6578328695.

The spelling of 27450093 in words is "twenty-seven million, four hundred fifty thousand, ninety-three".

Divisors: 1 3 11 33 831821 2495463 9150031 27450093