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34554231 = 323839359
BaseRepresentation
bin1000001111010…
…0000101110111
32102000112111100
42003310011313
532321213411
63232341143
7566464125
oct203640567
972015440
1034554231
1118561118
12b6a47b3
13720abba
144836915
153078456
hex20f4177

34554231 has 6 divisors (see below), whose sum is σ = 49911680. Its totient is φ = 23036148.

The previous prime is 34554229. The next prime is 34554239. The reversal of 34554231 is 13245543.

34554231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34554231 - 21 = 34554229 is a prime.

It is a super-2 number, since 2×345542312 = 2387989760002722, 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 = 34554195 and 34554204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34554239) 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 5 ways as a sum of consecutive naturals, for example, 1919671 + ... + 1919688.

Almost surely, 234554231 is an apocalyptic number.

34554231 is a deficient number, since it is larger than the sum of its proper divisors (15357449).

34554231 is a wasteful number, since it uses less digits than its factorization.

34554231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839365 (or 3839362 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 34554231 is about 5878.2846987876. The cubic root of 34554231 is about 325.7119885902.

Adding to 34554231 its reverse (13245543), we get a palindrome (47799774).

The spelling of 34554231 in words is "thirty-four million, five hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 3839359 11518077 34554231