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34343433 = 35791789
BaseRepresentation
bin1000001100000…
…0101000001001
32101121211100000
42003000220021
532242442213
63224033213
7564625425
oct203005011
971554300
1034343433
1118427803
12b602809
137165c77
1447bdb85
153035c73
hex20c0a09

34343433 has 24 divisors (see below), whose sum is σ = 52124800. Its totient is φ = 22593168.

The previous prime is 34343429. The next prime is 34343447. The reversal of 34343433 is 33434343.

It is not a de Polignac number, because 34343433 - 22 = 34343429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34343397 and 34343406.

It is not an unprimeable number, because it can be changed into a prime (34343423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18303 + ... + 20091.

Almost surely, 234343433 is an apocalyptic number.

It is an amenable number.

34343433 is a deficient number, since it is larger than the sum of its proper divisors (17781367).

34343433 is an equidigital number, since it uses as much as digits as its factorization.

34343433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1871 counting only the distinct ones).

The product of its digits is 15552, while the sum is 27.

The square root of 34343433 is about 5860.3270386558. The cubic root of 34343433 is about 325.0483020911.

Subtracting from 34343433 its product of digits (15552), we obtain a square (34327881 = 58592).

Adding to 34343433 its reverse (33434343), we get a palindrome (67777776).

The spelling of 34343433 in words is "thirty-four million, three hundred forty-three thousand, four hundred thirty-three".

Divisors: 1 3 9 27 79 81 237 243 711 1789 2133 5367 6399 16101 19197 48303 141331 144909 423993 434727 1271979 3815937 11447811 34343433