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34315630 = 255416343
BaseRepresentation
bin1000001011100…
…1110101101110
32101120102012021
42002321311232
532241100010
63223300354
7564451366
oct202716556
971512167
1034315630
1118408928
12b5aa6ba
13715640b
1447b39a6
15302c8da
hex20b9d6e

34315630 has 16 divisors (see below), whose sum is σ = 61892064. Its totient is φ = 13698720.

The previous prime is 34315573. The next prime is 34315637. The reversal of 34315630 is 3651343.

It is a junction number, because it is equal to n+sod(n) for n = 34315595 and 34315604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34315637) 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, 2239 + ... + 8581.

It is an arithmetic number, because the mean of its divisors is an integer number (3868254).

Almost surely, 234315630 is an apocalyptic number.

34315630 is a deficient number, since it is larger than the sum of its proper divisors (27576434).

34315630 is a wasteful number, since it uses less digits than its factorization.

34315630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 34315630 is about 5857.9544211269. The cubic root of 34315630 is about 324.9605632621.

Adding to 34315630 its reverse (3651343), we get a palindrome (37966973).

The spelling of 34315630 in words is "thirty-four million, three hundred fifteen thousand, six hundred thirty".

Divisors: 1 2 5 10 541 1082 2705 5410 6343 12686 31715 63430 3431563 6863126 17157815 34315630