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34513331 = 216115971
BaseRepresentation
bin1000001110101…
…0000110110011
32101221110101112
42003222012303
532313411311
63231423535
7566233646
oct203520663
971843345
1034513331
1118533416
12b684bab
1371c53b8
144825a5d
15306b28b
hex20ea1b3

34513331 has 4 divisors (see below), whose sum is σ = 34531464. Its totient is φ = 34495200.

The previous prime is 34513319. The next prime is 34513351. The reversal of 34513331 is 13331543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13331543 = 83160621.

It is a cyclic number.

It is not a de Polignac number, because 34513331 - 210 = 34512307 is a prime.

It is a super-3 number, since 3×345133313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34513297 and 34513306.

It is not an unprimeable number, because it can be changed into a prime (34513351) 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, 5825 + ... + 10146.

It is an arithmetic number, because the mean of its divisors is an integer number (8632866).

Almost surely, 234513331 is an apocalyptic number.

34513331 is a deficient number, since it is larger than the sum of its proper divisors (18133).

34513331 is a wasteful number, since it uses less digits than its factorization.

34513331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132.

The product of its digits is 1620, while the sum is 23.

The square root of 34513331 is about 5874.8047627134. The cubic root of 34513331 is about 325.5834285515.

Adding to 34513331 its reverse (13331543), we get a palindrome (47844874).

The spelling of 34513331 in words is "thirty-four million, five hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 2161 15971 34513331