Search a number
-
+
34404290 = 253440429
BaseRepresentation
bin1000001100111…
…1011111000010
32101201220210222
42003033133002
532301414130
63225223042
7565301024
oct203173702
971656728
1034404290
11184694a8
12b631a82
13718788b
1447d8014
153048ce5
hex20cf7c2

34404290 has 8 divisors (see below), whose sum is σ = 61927740. Its totient is φ = 13761712.

The previous prime is 34404283. The next prime is 34404301. The reversal of 34404290 is 9240443.

34404290 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 2 ways, for example, as 27804529 + 6599761 = 5273^2 + 2569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1720205 + ... + 1720224.

Almost surely, 234404290 is an apocalyptic number.

34404290 is a deficient number, since it is larger than the sum of its proper divisors (27523450).

34404290 is a wasteful number, since it uses less digits than its factorization.

34404290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440436.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34404290 is about 5865.5170275092. The cubic root of 34404290 is about 325.2401853708.

The spelling of 34404290 in words is "thirty-four million, four hundred four thousand, two hundred ninety".

Divisors: 1 2 5 10 3440429 6880858 17202145 34404290