Search a number
-
+
34427413 = 41839693
BaseRepresentation
bin1000001101010…
…1001000010101
32101210002112101
42003111020111
532303134123
63225522101
7565425316
oct203251025
971702471
1034427413
1118484909
12b643331
137195267
14480260d
153050aad
hex20d5215

34427413 has 4 divisors (see below), whose sum is σ = 35267148. Its totient is φ = 33587680.

The previous prime is 34427401. The next prime is 34427423. The reversal of 34427413 is 31472443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31472443 = 106129663.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 28483569 = 2438^2 + 5337^2 .

It is a cyclic number.

It is not a de Polignac number, because 34427413 - 29 = 34426901 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34427423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419806 + ... + 419887.

It is an arithmetic number, because the mean of its divisors is an integer number (8816787).

Almost surely, 234427413 is an apocalyptic number.

It is an amenable number.

34427413 is a deficient number, since it is larger than the sum of its proper divisors (839735).

34427413 is an equidigital number, since it uses as much as digits as its factorization.

34427413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839734.

The product of its digits is 8064, while the sum is 28.

The square root of 34427413 is about 5867.4877929144. The cubic root of 34427413 is about 325.3130333072.

Adding to 34427413 its reverse (31472443), we get a palindrome (65899856).

The spelling of 34427413 in words is "thirty-four million, four hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 41 839693 34427413