Search a number
-
+
345203241 = 3176768691
BaseRepresentation
bin10100100100110…
…110001000101001
3220001120010211020
4110210312020221
51201333000431
654130523053
711361115305
oct2444661051
9801503736
10345203241
11167949339
1297736489
1356696a96
1433bbcd05
152048c696
hex14936229

345203241 has 8 divisors (see below), whose sum is σ = 487345824. Its totient is φ = 216598080.

The previous prime is 345203239. The next prime is 345203263. The reversal of 345203241 is 142302543.

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

It is not a de Polignac number, because 345203241 - 21 = 345203239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345203141) 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, 3384295 + ... + 3384396.

It is an arithmetic number, because the mean of its divisors is an integer number (60918228).

Almost surely, 2345203241 is an apocalyptic number.

It is an amenable number.

345203241 is a deficient number, since it is larger than the sum of its proper divisors (142142583).

345203241 is a wasteful number, since it uses less digits than its factorization.

345203241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768711.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 345203241 is about 18579.6458792949. The cubic root of 345203241 is about 701.4956056452.

Adding to 345203241 its reverse (142302543), we get a palindrome (487505784).

The spelling of 345203241 in words is "three hundred forty-five million, two hundred three thousand, two hundred forty-one".

Divisors: 1 3 17 51 6768691 20306073 115067747 345203241