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34285115 = 56857023
BaseRepresentation
bin1000001011001…
…0011000111011
32101111212100002
42002302120323
532234110430
63222503215
7564263414
oct202623073
971455302
1034285115
1118397a07
12b594b0b
137145567
1447a680b
153023845
hex20b263b

34285115 has 4 divisors (see below), whose sum is σ = 41142144. Its totient is φ = 27428088.

The previous prime is 34285109. The next prime is 34285127. The reversal of 34285115 is 51158243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51158243 = 110346381.

It is a cyclic number.

It is not a de Polignac number, because 34285115 - 216 = 34219579 is a prime.

It is a super-2 number, since 2×342851152 = 2350938221126450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428507 + ... + 3428516.

It is an arithmetic number, because the mean of its divisors is an integer number (10285536).

Almost surely, 234285115 is an apocalyptic number.

34285115 is a deficient number, since it is larger than the sum of its proper divisors (6857029).

34285115 is an equidigital number, since it uses as much as digits as its factorization.

34285115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857028.

The product of its digits is 4800, while the sum is 29.

The square root of 34285115 is about 5855.3492637075. The cubic root of 34285115 is about 324.8642115186.

The spelling of 34285115 in words is "thirty-four million, two hundred eighty-five thousand, one hundred fifteen".

Divisors: 1 5 6857023 34285115