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34506653 = 306111273
BaseRepresentation
bin1000001110100…
…0011110011101
32101221010020012
42003220132131
532313203103
63231333005
7566205326
oct203503635
971833205
1034506653
11185293a5
12b681165
1371c234c
14482344d
1530692d8
hex20e879d

34506653 has 4 divisors (see below), whose sum is σ = 34520988. Its totient is φ = 34492320.

The previous prime is 34506643. The next prime is 34506673. The reversal of 34506653 is 35660543.

34506653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35660543 = 172097679.

It can be written as a sum of positive squares in 2 ways, for example, as 22486564 + 12020089 = 4742^2 + 3467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34506653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34506613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576 + ... + 8697.

It is an arithmetic number, because the mean of its divisors is an integer number (8630247).

Almost surely, 234506653 is an apocalyptic number.

It is an amenable number.

34506653 is a deficient number, since it is larger than the sum of its proper divisors (14335).

34506653 is a wasteful number, since it uses less digits than its factorization.

34506653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 34506653 is about 5874.2363759045. The cubic root of 34506653 is about 325.5624281021.

The spelling of 34506653 in words is "thirty-four million, five hundred six thousand, six hundred fifty-three".

Divisors: 1 3061 11273 34506653