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34130783 = 193157947
BaseRepresentation
bin1000001000110…
…0101101011111
32101020000122002
42002030231133
532214141113
63215312515
7563051441
oct202145537
971200562
1034130783
11182a1a65
12b51b73b
1370c023b
144766491
152ee2c58
hex208cb5f

34130783 has 8 divisors (see below), whose sum is σ = 37086720. Its totient is φ = 31290840.

The previous prime is 34130773. The next prime is 34130807. The reversal of 34130783 is 38703143.

34130783 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 not a de Polignac number, because 34130783 - 216 = 34065247 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 (34130773) 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, 28385 + ... + 29562.

It is an arithmetic number, because the mean of its divisors is an integer number (4635840).

Almost surely, 234130783 is an apocalyptic number.

34130783 is a deficient number, since it is larger than the sum of its proper divisors (2955937).

34130783 is a wasteful number, since it uses less digits than its factorization.

34130783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57997.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 34130783 is about 5842.1556809109. The cubic root of 34130783 is about 324.3760272489.

The spelling of 34130783 in words is "thirty-four million, one hundred thirty thousand, seven hundred eighty-three".

Divisors: 1 19 31 589 57947 1100993 1796357 34130783