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34985613 = 313897067
BaseRepresentation
bin1000010101110…
…1011010001101
32102211110020110
42011131122031
532424014423
63245510233
7603241605
oct205353215
972743213
1034985613
1118826233
12b872379
13732c360
144909c05
153111193
hex215d68d

34985613 has 8 divisors (see below), whose sum is σ = 50235808. Its totient is φ = 21529584.

The previous prime is 34985611. The next prime is 34985653. The reversal of 34985613 is 31658943.

34985613 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 not a de Polignac number, because 34985613 - 21 = 34985611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 897067 = 34985613 / (3 + 4 + 9 + 8 + 5 + 6 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34985611) 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, 448495 + ... + 448572.

It is an arithmetic number, because the mean of its divisors is an integer number (6279476).

Almost surely, 234985613 is an apocalyptic number.

It is an amenable number.

34985613 is a deficient number, since it is larger than the sum of its proper divisors (15250195).

34985613 is a wasteful number, since it uses less digits than its factorization.

34985613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897083.

The product of its digits is 77760, while the sum is 39.

The square root of 34985613 is about 5914.8637346941. The cubic root of 34985613 is about 327.0618050372.

The spelling of 34985613 in words is "thirty-four million, nine hundred eighty-five thousand, six hundred thirteen".

Divisors: 1 3 13 39 897067 2691201 11661871 34985613