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34343023 = 11131371753
BaseRepresentation
bin1000001100000…
…0100001101111
32101121210202211
42003000201233
532242434043
63224031251
7564624301
oct203004157
971553684
1034343023
1118427470
12b602527
137165a20
1447bd971
153035a9d
hex20c086f

34343023 has 16 divisors (see below), whose sum is σ = 40664736. Its totient is φ = 28592640.

The previous prime is 34343021. The next prime is 34343033. The reversal of 34343023 is 32034343.

It is a cyclic number.

It is not a de Polignac number, because 34343023 - 21 = 34343021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34342985 and 34343003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34343021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18715 + ... + 20467.

It is an arithmetic number, because the mean of its divisors is an integer number (2541546).

Almost surely, 234343023 is an apocalyptic number.

34343023 is a deficient number, since it is larger than the sum of its proper divisors (6321713).

34343023 is a wasteful number, since it uses less digits than its factorization.

34343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 34343023 is about 5860.2920575685. The cubic root of 34343023 is about 325.0470085849.

Adding to 34343023 its reverse (32034343), we get a palindrome (66377366).

The spelling of 34343023 in words is "thirty-four million, three hundred forty-three thousand, twenty-three".

Divisors: 1 11 13 137 143 1507 1753 1781 19283 19591 22789 240161 250679 2641771 3122093 34343023