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13740848 = 2411101773
BaseRepresentation
bin110100011010…
…101100110000
3221212002220022
4310122230300
512004201343
61210303012
7224536532
oct64325460
927762808
1013740848
117835780
124727a68
132b014a4
141b79852
151316568
hexd1ab30

13740848 has 40 divisors (see below), whose sum is σ = 29368656. Its totient is φ = 6176000.

The previous prime is 13740841. The next prime is 13740869. The reversal of 13740848 is 84804731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13740841) by changing a digit.

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, 17390 + ... + 18162.

Almost surely, 213740848 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 13740848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14684328).

13740848 is an abundant number, since it is smaller than the sum of its proper divisors (15627808).

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

13740848 is a wasteful number, since it uses less digits than its factorization.

13740848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13740848 is about 3706.8649827044. The cubic root of 13740848 is about 239.5178282383.

The spelling of 13740848 in words is "thirteen million, seven hundred forty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 101 176 202 404 773 808 1111 1546 1616 2222 3092 4444 6184 8503 8888 12368 17006 17776 34012 68024 78073 136048 156146 312292 624584 858803 1249168 1717606 3435212 6870424 13740848