Search a number
-
+
34305474 = 2376773167
BaseRepresentation
bin1000001011011…
…1010111000010
32101112220021010
42002313113002
532240233344
63223141350
7564406650
oct202672702
971486233
1034305474
1118401235
12b5a4856
1371518c8
1447addd0
1530298b9
hex20b75c2

34305474 has 64 divisors (see below), whose sum is σ = 81156096. Its totient is φ = 9465984.

The previous prime is 34305451. The next prime is 34305493. The reversal of 34305474 is 47450343.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205339 + ... + 205505.

It is an arithmetic number, because the mean of its divisors is an integer number (1268064).

Almost surely, 234305474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34305474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40578048).

34305474 is an abundant number, since it is smaller than the sum of its proper divisors (46850622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34305474 is a wasteful number, since it uses less digits than its factorization.

34305474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 34305474 is about 5857.0875014806. The cubic root of 34305474 is about 324.9285018262.

The spelling of 34305474 in words is "thirty-four million, three hundred five thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 67 73 134 146 167 201 219 334 402 438 469 501 511 938 1002 1022 1169 1407 1533 2338 2814 3066 3507 4891 7014 9782 11189 12191 14673 22378 24382 29346 33567 34237 36573 67134 68474 73146 78323 85337 102711 156646 170674 205422 234969 256011 469938 512022 816797 1633594 2450391 4900782 5717579 11435158 17152737 34305474