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34286027 = 223153749
BaseRepresentation
bin1000001011001…
…0100111001011
32101111220120212
42002302213023
532234123102
63222511335
7564266156
oct202624713
971456525
1034286027
1118398666
12b59554b
137145ab9
1447a6c9d
153023c52
hex20b29cb

34286027 has 4 divisors (see below), whose sum is σ = 34440000. Its totient is φ = 34132056.

The previous prime is 34286003. The next prime is 34286041. The reversal of 34286027 is 72068243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72068243 = 135543711.

It is a cyclic number.

It is not a de Polignac number, because 34286027 - 212 = 34281931 is a prime.

It is a super-3 number, since 3×342860273 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34285984 and 34286002.

It is not an unprimeable number, because it can be changed into a prime (34286227) 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, 76652 + ... + 77097.

It is an arithmetic number, because the mean of its divisors is an integer number (8610000).

Almost surely, 234286027 is an apocalyptic number.

34286027 is a deficient number, since it is larger than the sum of its proper divisors (153973).

34286027 is a wasteful number, since it uses less digits than its factorization.

34286027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153972.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 34286027 is about 5855.4271406961. The cubic root of 34286027 is about 324.8670920061.

The spelling of 34286027 in words is "thirty-four million, two hundred eighty-six thousand, twenty-seven".

Divisors: 1 223 153749 34286027