Search a number
-
+
34299620 = 2252297489
BaseRepresentation
bin1000001011010…
…1111011100100
32101112121020022
42002311323210
532240041440
63223054312
7564353615
oct202657344
971477208
1034299620
11183a78a3
12b5a1398
13714c044
1447abc0c
153027cb5
hex20b5ee4

34299620 has 24 divisors (see below), whose sum is σ = 72353400. Its totient is φ = 13658112.

The previous prime is 34299593. The next prime is 34299637. The reversal of 34299620 is 2699243.

34299620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10407076 + 23892544 = 3226^2 + 4888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (3014725).

Almost surely, 234299620 is an apocalyptic number.

It is an amenable number.

34299620 is an abundant number, since it is smaller than the sum of its proper divisors (38053780).

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

34299620 is a wasteful number, since it uses less digits than its factorization.

34299620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727 (or 7725 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 34299620 is about 5856.5877437293. The cubic root of 34299620 is about 324.9100184820.

The spelling of 34299620 in words is "thirty-four million, two hundred ninety-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 7489 14978 29956 37445 74890 149780 1714981 3429962 6859924 8574905 17149810 34299620