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34307653 = 1271511789
BaseRepresentation
bin1000001011011…
…1111001000101
32101120000020211
42002313321011
532240321103
63223155421
7564416212
oct202677105
971500224
1034307653
1118402936
12b5a5b71
1371528b3
1447b0b09
15302a36d
hex20b7e45

34307653 has 8 divisors (see below), whose sum is σ = 34826240. Its totient is φ = 33793200.

The previous prime is 34307633. The next prime is 34307657. The reversal of 34307653 is 35670343.

34307653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34307653 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 (34307657) 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 7 ways as a sum of consecutive naturals, for example, 18283 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (4353280).

Almost surely, 234307653 is an apocalyptic number.

It is an amenable number.

34307653 is a deficient number, since it is larger than the sum of its proper divisors (518587).

34307653 is a wasteful number, since it uses less digits than its factorization.

34307653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 34307653 is about 5857.2735124800. The cubic root of 34307653 is about 324.9353812357.

Adding to 34307653 its reverse (35670343), we get a palindrome (69977996).

The spelling of 34307653 in words is "thirty-four million, three hundred seven thousand, six hundred fifty-three".

Divisors: 1 127 151 1789 19177 227203 270139 34307653