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12529029 = 335311831
BaseRepresentation
bin101111110010…
…110110000101
3212120112121010
4233302312011
511201412104
61124312433
7211331532
oct57626605
925515533
1012529029
117088277
124242719
132798a36
141941d89
151177489
hexbf2d85

12529029 has 8 divisors (see below), whose sum is σ = 16754112. Its totient is φ = 8328320.

The previous prime is 12529021. The next prime is 12529031. The reversal of 12529029 is 92092521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12529029 - 23 = 12529021 is a prime.

It is a super-3 number, since 3×125290293 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12528987 and 12529005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12529021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4857 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (2094264).

Almost surely, 212529029 is an apocalyptic number.

It is an amenable number.

12529029 is a deficient number, since it is larger than the sum of its proper divisors (4225083).

12529029 is a wasteful number, since it uses less digits than its factorization.

12529029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12529029 is about 3539.6368457795. The cubic root of 12529029 is about 232.2589570312.

The spelling of 12529029 in words is "twelve million, five hundred twenty-nine thousand, twenty-nine".

Divisors: 1 3 353 1059 11831 35493 4176343 12529029