Search a number
-
+
34122309 = 3131946049
BaseRepresentation
bin1000001000101…
…0101001000101
32101012121000020
42002022221011
532213403214
63215205353
7563014644
oct202125105
971177006
1034122309
1118296661
12b516859
1370b9420
14476335b
152ee04a9
hex208aa45

34122309 has 16 divisors (see below), whose sum is σ = 51576000. Its totient is φ = 19892736.

The previous prime is 34122307. The next prime is 34122311. The reversal of 34122309 is 90322143.

It is an interprime number because it is at equal distance from previous prime (34122307) and next prime (34122311).

It is not a de Polignac number, because 34122309 - 21 = 34122307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34122307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22284 + ... + 23765.

It is an arithmetic number, because the mean of its divisors is an integer number (3223500).

Almost surely, 234122309 is an apocalyptic number.

34122309 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34122309 is a deficient number, since it is larger than the sum of its proper divisors (17453691).

34122309 is a wasteful number, since it uses less digits than its factorization.

34122309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46084.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 34122309 is about 5841.4303898960. The cubic root of 34122309 is about 324.3491796377.

The spelling of 34122309 in words is "thirty-four million, one hundred twenty-two thousand, three hundred nine".

Divisors: 1 3 13 19 39 57 247 741 46049 138147 598637 874931 1795911 2624793 11374103 34122309