Search a number
-
+
34254231 = 31189107109
BaseRepresentation
bin1000001010101…
…0110110010111
32101110021222020
42002222312113
532232113411
63222104223
7564104364
oct202526627
971407866
1034254231
1118376790
12b57b073
13713449b
14479946b
153019606
hex20aad97

34254231 has 32 divisors (see below), whose sum is σ = 51321600. Its totient is φ = 20148480.

The previous prime is 34254223. The next prime is 34254239. The reversal of 34254231 is 13245243.

34254231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34254223) and next prime (34254239).

It is not a de Polignac number, because 34254231 - 23 = 34254223 is a prime.

It is a super-2 number, since 2×342542312 = 2346704682802722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34254239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314205 + ... + 314313.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 234254231 is an apocalyptic number.

34254231 is a deficient number, since it is larger than the sum of its proper divisors (17067369).

34254231 is a wasteful number, since it uses less digits than its factorization.

34254231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

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

The square root of 34254231 is about 5852.7114229219. The cubic root of 34254231 is about 324.7666364201.

Adding to 34254231 its reverse (13245243), we get a palindrome (47499474).

The spelling of 34254231 in words is "thirty-four million, two hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 11 33 89 107 109 267 321 327 979 1177 1199 2937 3531 3597 9523 9701 11663 28569 29103 34989 104753 106711 128293 314259 320133 384879 1038007 3114021 11418077 34254231