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34104123 = 3231251487
BaseRepresentation
bin1000001000011…
…0001100111011
32101011200001200
42002012030323
532212312443
63214545243
7562610634
oct202061473
971150050
1034104123
1118283a29
12b508223
1370b1071
14475a88b
152ed9dd3
hex208633b

34104123 has 24 divisors (see below), whose sum is σ = 51158016. Its totient is φ = 21870000.

The previous prime is 34104097. The next prime is 34104137. The reversal of 34104123 is 32140143.

It is not a de Polignac number, because 34104123 - 29 = 34103611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34104096 and 34104105.

It is not an unprimeable number, because it can be changed into a prime (34104143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69786 + ... + 70272.

It is an arithmetic number, because the mean of its divisors is an integer number (2131584).

Almost surely, 234104123 is an apocalyptic number.

34104123 is a deficient number, since it is larger than the sum of its proper divisors (17053893).

34104123 is a wasteful number, since it uses less digits than its factorization.

34104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34104123 is about 5839.8735431514. The cubic root of 34104123 is about 324.2915471329.

Adding to 34104123 its reverse (32140143), we get a palindrome (66244266).

The spelling of 34104123 in words is "thirty-four million, one hundred four thousand, one hundred twenty-three".

Divisors: 1 3 9 31 93 251 279 487 753 1461 2259 4383 7781 15097 23343 45291 70029 122237 135873 366711 1100133 3789347 11368041 34104123