Search a number
-
+
34315430 = 2519717419
BaseRepresentation
bin1000001011100…
…1110010100110
32101120101220212
42002321302212
532241043210
63223255422
7564450662
oct202716246
971511825
1034315430
1118408766
12b5aa572
1371562b6
1447b38a2
15302c805
hex20b9ca6

34315430 has 16 divisors (see below), whose sum is σ = 62084880. Its totient is φ = 13655712.

The previous prime is 34315423. The next prime is 34315441. The reversal of 34315430 is 3451343.

It is a junction number, because it is equal to n+sod(n) for n = 34315396 and 34315405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6740 + ... + 10679.

It is an arithmetic number, because the mean of its divisors is an integer number (3880305).

Almost surely, 234315430 is an apocalyptic number.

34315430 is a deficient number, since it is larger than the sum of its proper divisors (27769450).

34315430 is a wasteful number, since it uses less digits than its factorization.

34315430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34315430 is about 5857.9373502966. The cubic root of 34315430 is about 324.9599319440.

Adding to 34315430 its reverse (3451343), we get a palindrome (37766773).

The spelling of 34315430 in words is "thirty-four million, three hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 17419 34838 87095 174190 3431543 6863086 17157715 34315430