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13852288 = 27313491
BaseRepresentation
bin110100110101…
…111010000000
3222001202202201
4310311322000
512021233123
61212522544
7225512452
oct64657200
928052681
1013852288
11790147a
124780454
132b40128
141ba82d2
1513395ad
hexd35e80

13852288 has 32 divisors (see below), whose sum is σ = 28494720. Its totient is φ = 6700800.

The previous prime is 13852277. The next prime is 13852303. The reversal of 13852288 is 88225831.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (890460).

Almost surely, 213852288 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 13852288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14247360).

13852288 is an abundant number, since it is smaller than the sum of its proper divisors (14642432).

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

13852288 is an equidigital number, since it uses as much as digits as its factorization.

13852288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3524 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 13852288 is about 3721.8661985622. The cubic root of 13852288 is about 240.1635921684.

The spelling of 13852288 in words is "thirteen million, eight hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3491 3968 6982 13964 27928 55856 108221 111712 216442 223424 432884 446848 865768 1731536 3463072 6926144 13852288