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13710069 = 322952529
BaseRepresentation
bin110100010011…
…001011110101
3221210112200100
4310103023311
512002210234
61205504313
7224351022
oct64231365
927715610
1013710069
11781463a
124712099
132ac0489
141b6c549
15130c399
hexd132f5

13710069 has 12 divisors (see below), whose sum is σ = 20486700. Its totient is φ = 8824704.

The previous prime is 13710061. The next prime is 13710071. The reversal of 13710069 is 96001731.

13710069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 10692900 = 1737^2 + 3270^2 .

It is not a de Polignac number, because 13710069 - 23 = 13710061 is a prime.

It is a super-2 number, since 2×137100692 = 375931983969522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13710061) 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 11 ways as a sum of consecutive naturals, for example, 26004 + ... + 26525.

It is an arithmetic number, because the mean of its divisors is an integer number (1707225).

Almost surely, 213710069 is an apocalyptic number.

It is an amenable number.

13710069 is a deficient number, since it is larger than the sum of its proper divisors (6776631).

13710069 is a wasteful number, since it uses less digits than its factorization.

13710069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52564 (or 52561 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13710069 is about 3702.7110338237. The cubic root of 13710069 is about 239.3388574664.

The spelling of 13710069 in words is "thirteen million, seven hundred ten thousand, sixty-nine".

Divisors: 1 3 9 29 87 261 52529 157587 472761 1523341 4570023 13710069