Search a number
-
+
34144446 = 237812963
BaseRepresentation
bin1000001001000…
…0000010111110
32101020201101010
42002100002332
532220110241
63215500050
7563136330
oct202200276
971221333
1034144446
1118301256
12b527626
1370c651b
14476b450
152ee6d16
hex20900be

34144446 has 16 divisors (see below), whose sum is σ = 78044544. Its totient is φ = 9755544.

The previous prime is 34144441. The next prime is 34144447. The reversal of 34144446 is 64444143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144441) 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, 406440 + ... + 406523.

It is an arithmetic number, because the mean of its divisors is an integer number (4877784).

Almost surely, 234144446 is an apocalyptic number.

34144446 is an abundant number, since it is smaller than the sum of its proper divisors (43900098).

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

34144446 is a wasteful number, since it uses less digits than its factorization.

34144446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812975.

The product of its digits is 18432, while the sum is 30.

The square root of 34144446 is about 5843.3249096726. The cubic root of 34144446 is about 324.4193054669.

Adding to 34144446 its reverse (64444143), we get a palindrome (98588589).

The spelling of 34144446 in words is "thirty-four million, one hundred forty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 812963 1625926 2438889 4877778 5690741 11381482 17072223 34144446