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13238848 = 267291019
BaseRepresentation
bin110010100000…
…001001000000
3220220121021201
4302200021000
511342120343
61151430544
7220346140
oct62401100
926817251
1013238848
1175225a7
124525454
132986b4c
141a88920
15126794d
hexca0240

13238848 has 56 divisors (see below), whose sum is σ = 31089600. Its totient is φ = 5472768.

The previous prime is 13238831. The next prime is 13238857. The reversal of 13238848 is 84883231.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12483 + ... + 13501.

Almost surely, 213238848 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 13238848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544800).

13238848 is an abundant number, since it is smaller than the sum of its proper divisors (17850752).

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

13238848 is a wasteful number, since it uses less digits than its factorization.

13238848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1057 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 13238848 is about 3638.5227771721. The cubic root of 13238848 is about 236.5647682296.

The spelling of 13238848 in words is "thirteen million, two hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 203 224 232 406 448 464 812 928 1019 1624 1856 2038 3248 4076 6496 7133 8152 12992 14266 16304 28532 29551 32608 57064 59102 65216 114128 118204 206857 228256 236408 413714 456512 472816 827428 945632 1654856 1891264 3309712 6619424 13238848