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12713932 = 2272115897
BaseRepresentation
bin110000011111…
…111111001100
3212220221020101
4300133333030
511223321212
61132300444
7213031600
oct60377714
925827211
1012713932
1171a4190
124311724
132831c4a
14198d500
1511b2157
hexc1ffcc

12713932 has 36 divisors (see below), whose sum is σ = 28239624. Its totient is φ = 4952640.

The previous prime is 12713929. The next prime is 12713933. The reversal of 12713932 is 23931721.

It is a super-3 number, since 3×127139323 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12713932.

It is not an unprimeable number, because it can be changed into a prime (12713933) 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, 793 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (784434).

Almost surely, 212713932 is an apocalyptic number.

It is an amenable number.

12713932 is an abundant number, since it is smaller than the sum of its proper divisors (15525692).

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

12713932 is a wasteful number, since it uses less digits than its factorization.

12713932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5917 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 12713932 is about 3565.6601071891. The cubic root of 12713932 is about 233.3959387565.

The spelling of 12713932 in words is "twelve million, seven hundred thirteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 5897 11794 23588 41279 64867 82558 129734 165116 259468 288953 454069 577906 908138 1155812 1816276 3178483 6356966 12713932