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34120269 = 3229130729
BaseRepresentation
bin1000001000101…
…0001001001101
32101012111012200
42002022021031
532213322034
63215152113
7563006001
oct202121115
971174180
1034120269
1118295077
12b515639
1370b8511
144762701
152edea99
hex208a24d

34120269 has 12 divisors (see below), whose sum is σ = 50984700. Its totient is φ = 21962304.

The previous prime is 34120223. The next prime is 34120279. The reversal of 34120269 is 96202143.

It can be written as a sum of positive squares in 2 ways, for example, as 19027044 + 15093225 = 4362^2 + 3885^2 .

It is not a de Polignac number, because 34120269 - 28 = 34120013 is a prime.

It is a super-2 number, since 2×341202692 = 2328385513264722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65104 + ... + 65625.

It is an arithmetic number, because the mean of its divisors is an integer number (4248725).

Almost surely, 234120269 is an apocalyptic number.

It is an amenable number.

34120269 is a deficient number, since it is larger than the sum of its proper divisors (16864431).

34120269 is a wasteful number, since it uses less digits than its factorization.

34120269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130764 (or 130761 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 34120269 is about 5841.2557725202. The cubic root of 34120269 is about 324.3427157774.

The spelling of 34120269 in words is "thirty-four million, one hundred twenty thousand, two hundred sixty-nine".

Divisors: 1 3 9 29 87 261 130729 392187 1176561 3791141 11373423 34120269