Search a number
-
+
34258145 = 517403037
BaseRepresentation
bin1000001010101…
…1110011100001
32101110111100012
42002223303201
532232230040
63222134305
7564121655
oct202536341
971414305
1034258145
1118379719
12b581395
1371361bc
14479aa65
15301a865
hex20abce1

34258145 has 8 divisors (see below), whose sum is σ = 43528104. Its totient is φ = 25794304.

The previous prime is 34258129. The next prime is 34258151. The reversal of 34258145 is 54185243.

It can be written as a sum of positive squares in 4 ways, for example, as 15108769 + 19149376 = 3887^2 + 4376^2 .

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

It is not a de Polignac number, because 34258145 - 24 = 34258129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201434 + ... + 201603.

It is an arithmetic number, because the mean of its divisors is an integer number (5441013).

Almost surely, 234258145 is an apocalyptic number.

It is an amenable number.

34258145 is a deficient number, since it is larger than the sum of its proper divisors (9269959).

34258145 is a wasteful number, since it uses less digits than its factorization.

34258145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403059.

The product of its digits is 19200, while the sum is 32.

The square root of 34258145 is about 5853.0457883054. The cubic root of 34258145 is about 324.7790055802.

The spelling of 34258145 in words is "thirty-four million, two hundred fifty-eight thousand, one hundred forty-five".

Divisors: 1 5 17 85 403037 2015185 6851629 34258145