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13483856 = 241789557
BaseRepresentation
bin110011011011…
…111101010000
3221101001101002
4303123331100
511422440411
61201001132
7222416351
oct63337520
927331332
1013483856
11767a691
1246231a8
132a41519
141b0dd28
1512b533b
hexcdbf50

13483856 has 40 divisors (see below), whose sum is σ = 28022760. Its totient is φ = 6262784.

The previous prime is 13483837. The next prime is 13483859. The reversal of 13483856 is 65838431.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 13249600 = 484^2 + 3640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13483859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23930 + ... + 24486.

It is an arithmetic number, because the mean of its divisors is an integer number (700569).

Almost surely, 213483856 is an apocalyptic number.

13483856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13483856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14011380).

13483856 is an abundant number, since it is smaller than the sum of its proper divisors (14538904).

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

13483856 is a wasteful number, since it uses less digits than its factorization.

13483856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 665 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 13483856 is about 3672.0370368503. The cubic root of 13483856 is about 238.0152051110.

The spelling of 13483856 in words is "thirteen million, four hundred eighty-three thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 17 34 68 89 136 178 272 356 557 712 1114 1424 1513 2228 3026 4456 6052 8912 9469 12104 18938 24208 37876 49573 75752 99146 151504 198292 396584 793168 842741 1685482 3370964 6741928 13483856