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34318045 = 510616469
BaseRepresentation
bin1000001011101…
…0011011011101
32101120112111201
42002322123131
532241134140
63223315501
7564461416
oct202723335
971515451
1034318045
111840a723
12b5abb91
137157548
1447b480d
15302d49a
hex20ba6dd

34318045 has 8 divisors (see below), whose sum is σ = 41226840. Its totient is φ = 27424320.

The previous prime is 34318043. The next prime is 34318069. The reversal of 34318045 is 54081343.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 33790969 = 726^2 + 5813^2 .

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

It is not a de Polignac number, because 34318045 - 21 = 34318043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34318043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (5153355).

Almost surely, 234318045 is an apocalyptic number.

It is an amenable number.

34318045 is a deficient number, since it is larger than the sum of its proper divisors (6908795).

34318045 is a wasteful number, since it uses less digits than its factorization.

34318045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 34318045 is about 5858.1605474756. The cubic root of 34318045 is about 324.9681862350.

Adding to 34318045 its reverse (54081343), we get a palindrome (88399388).

It can be divided in two parts, 3431 and 8045, that added together give a triangular number (11476 = T151).

The spelling of 34318045 in words is "thirty-four million, three hundred eighteen thousand, forty-five".

Divisors: 1 5 1061 5305 6469 32345 6863609 34318045