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13694848 = 27971103
BaseRepresentation
bin110100001111…
…011110000000
3221202202210121
4310033132000
512001213343
61205310024
7224255446
oct64173600
927682717
1013694848
117804162
124705314
132ab657b
141b66b96
151307aed
hexd0f780

13694848 has 32 divisors (see below), whose sum is σ = 27588960. Its totient is φ = 6770688.

The previous prime is 13694831. The next prime is 13694881. The reversal of 13694848 is 84849631.

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, 11865 + ... + 12967.

It is an arithmetic number, because the mean of its divisors is an integer number (862155).

Almost surely, 213694848 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 13694848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13794480).

13694848 is an abundant number, since it is smaller than the sum of its proper divisors (13894112).

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

13694848 is an equidigital number, since it uses as much as digits as its factorization.

13694848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1202 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 13694848 is about 3700.6550771451. The cubic root of 13694848 is about 239.2502528616.

The spelling of 13694848 in words is "thirteen million, six hundred ninety-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1103 1552 2206 3104 4412 6208 8824 12416 17648 35296 70592 106991 141184 213982 427964 855928 1711856 3423712 6847424 13694848