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27145934 = 223590129
BaseRepresentation
bin110011110001…
…1011011001110
31220002011012222
41213203123032
523422132214
62405455342
7446510444
oct147433316
956064188
1027145934
1114361162
129111552
135815baa
143868b94
1525b338e
hex19e36ce

27145934 has 8 divisors (see below), whose sum is σ = 42489360. Its totient is φ = 12982816.

The previous prime is 27145919. The next prime is 27145939. The reversal of 27145934 is 43954172.

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

It is a junction number, because it is equal to n+sod(n) for n = 27145894 and 27145903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27145939) 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, 295019 + ... + 295110.

It is an arithmetic number, because the mean of its divisors is an integer number (5311170).

Almost surely, 227145934 is an apocalyptic number.

27145934 is a deficient number, since it is larger than the sum of its proper divisors (15343426).

27145934 is a wasteful number, since it uses less digits than its factorization.

27145934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590154.

The product of its digits is 30240, while the sum is 35.

The square root of 27145934 is about 5210.1760047046. The cubic root of 27145934 is about 300.5395254224.

The spelling of 27145934 in words is "twenty-seven million, one hundred forty-five thousand, nine hundred thirty-four".

Divisors: 1 2 23 46 590129 1180258 13572967 27145934