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34234531 = 208116451
BaseRepresentation
bin1000001010011…
…0000010100011
32101102021221121
42002212002203
532231001111
63221433111
7563663062
oct202460243
971367847
1034234531
1118362a01
12b56b797
137128526
1447921d9
153013871
hex20a60a3

34234531 has 4 divisors (see below), whose sum is σ = 34253064. Its totient is φ = 34216000.

The previous prime is 34234517. The next prime is 34234589. The reversal of 34234531 is 13543243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34234531 - 215 = 34201763 is a prime.

It is a super-2 number, since 2×342345312 = 2344006225579922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34234496 and 34234505.

It is not an unprimeable number, because it can be changed into a prime (34234231) 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, 6145 + ... + 10306.

It is an arithmetic number, because the mean of its divisors is an integer number (8563266).

Almost surely, 234234531 is an apocalyptic number.

34234531 is a deficient number, since it is larger than the sum of its proper divisors (18533).

34234531 is a wasteful number, since it uses less digits than its factorization.

34234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532.

The product of its digits is 4320, while the sum is 25.

The square root of 34234531 is about 5851.0282002397. The cubic root of 34234531 is about 324.7043654787.

Adding to 34234531 its reverse (13543243), we get a palindrome (47777774).

The spelling of 34234531 in words is "thirty-four million, two hundred thirty-four thousand, five hundred thirty-one".

Divisors: 1 2081 16451 34234531