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34690895 = 543317509
BaseRepresentation
bin1000010001010…
…1011101001111
32102021110221222
42010111131033
532340102040
63235313555
7600603431
oct204253517
972243858
1034690895
1118644868
12b74b8bb
137258175
144870651
1530a3bb5
hex211574f

34690895 has 16 divisors (see below), whose sum is σ = 42815520. Its totient is φ = 26968704.

The previous prime is 34690871. The next prime is 34690913. The reversal of 34690895 is 59809643.

34690895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34690895 - 210 = 34689871 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67901 + ... + 68409.

It is an arithmetic number, because the mean of its divisors is an integer number (2675970).

Almost surely, 234690895 is an apocalyptic number.

34690895 is a deficient number, since it is larger than the sum of its proper divisors (8124625).

34690895 is a wasteful number, since it uses less digits than its factorization.

34690895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 34690895 is about 5889.8977070914. The cubic root of 34690895 is about 326.1408270330.

The spelling of 34690895 in words is "thirty-four million, six hundred ninety thousand, eight hundred ninety-five".

Divisors: 1 5 43 215 317 509 1585 2545 13631 21887 68155 109435 161353 806765 6938179 34690895