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13712048 = 247235323
BaseRepresentation
bin110100010011…
…101010110000
3221210122101122
4310103222300
512002241143
61205521412
7224356550
oct64235260
927718348
1013712048
117816079
124713268
132ac134c
141b6d160
15130cc68
hexd13ab0

13712048 has 40 divisors (see below), whose sum is σ = 31688448. Its totient is φ = 5620032.

The previous prime is 13712033. The next prime is 13712051. The reversal of 13712048 is 84021731.

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 7 ways as a sum of consecutive naturals, for example, 86 + ... + 5237.

Almost surely, 213712048 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 13712048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15844224).

13712048 is an abundant number, since it is smaller than the sum of its proper divisors (17976400).

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

13712048 is a wasteful number, since it uses less digits than its factorization.

13712048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13712048 is about 3702.9782608058. The cubic root of 13712048 is about 239.3503728183.

Adding to 13712048 its reverse (84021731), we get a palindrome (97733779).

The spelling of 13712048 in words is "thirteen million, seven hundred twelve thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1288 2576 5323 10646 21292 37261 42584 74522 85168 122429 149044 244858 298088 489716 596176 857003 979432 1714006 1958864 3428012 6856024 13712048