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34813645 = 522331223
BaseRepresentation
bin1000010011001…
…1011011001101
32102111201100021
42010303123031
532403014040
63242102141
7601624336
oct204633315
972451307
1034813645
1118719009
12b7aa951
13729bcb9
1448a328d
1530ca24a
hex21336cd

34813645 has 8 divisors (see below), whose sum is σ = 41965056. Its totient is φ = 27725136.

The previous prime is 34813631. The next prime is 34813663. The reversal of 34813645 is 54631843.

It is a happy number.

34813645 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 34813645 - 25 = 34813613 is a prime.

It is a super-3 number, since 3×348136453 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34813645.

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 7 ways as a sum of consecutive naturals, for example, 14497 + ... + 16726.

It is an arithmetic number, because the mean of its divisors is an integer number (5245632).

Almost surely, 234813645 is an apocalyptic number.

It is an amenable number.

34813645 is a deficient number, since it is larger than the sum of its proper divisors (7151411).

34813645 is a wasteful number, since it uses less digits than its factorization.

34813645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31451.

The product of its digits is 34560, while the sum is 34.

The square root of 34813645 is about 5900.3088902192. The cubic root of 34813645 is about 326.5250456270.

The spelling of 34813645 in words is "thirty-four million, eight hundred thirteen thousand, six hundred forty-five".

Divisors: 1 5 223 1115 31223 156115 6962729 34813645