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12529704 = 23311311531
BaseRepresentation
bin101111110011…
…000000101000
3212120120112010
4233303000220
511201422304
61124315520
7211333515
oct57630050
925516463
1012529704
117088830
124242ba0
132799135
14194230c
151177789
hexbf3028

12529704 has 64 divisors (see below), whose sum is σ = 35297280. Its totient is φ = 3672000.

The previous prime is 12529691. The next prime is 12529729. The reversal of 12529704 is 40792521.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7419 + ... + 8949.

It is an arithmetic number, because the mean of its divisors is an integer number (551520).

Almost surely, 212529704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12529704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17648640).

12529704 is an abundant number, since it is smaller than the sum of its proper divisors (22767576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12529704 is a wasteful number, since it uses less digits than its factorization.

12529704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12529704 is about 3539.7321932598. The cubic root of 12529704 is about 232.2631279312.

The spelling of 12529704 in words is "twelve million, five hundred twenty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 372 682 744 1023 1364 1531 2046 2728 3062 4092 4593 6124 8184 9186 12248 16841 18372 33682 36744 47461 50523 67364 94922 101046 134728 142383 189844 202092 284766 379688 404184 522071 569532 1044142 1139064 1566213 2088284 3132426 4176568 6264852 12529704