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13748064 = 2531147277
BaseRepresentation
bin110100011100…
…011101100000
3221212110210120
4310130131200
512004414224
61210400240
7224566551
oct64343540
927773716
1013748064
117840140
124730080
132b04865
141b7c328
151318779
hexd1c760

13748064 has 96 divisors (see below), whose sum is σ = 40352256. Its totient is φ = 4062720.

The previous prime is 13748051. The next prime is 13748069. The reversal of 13748064 is 46084731.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13748069) 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 15 ways as a sum of consecutive naturals, for example, 49494 + ... + 49770.

It is an arithmetic number, because the mean of its divisors is an integer number (420336).

Almost surely, 213748064 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 13748064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20176128).

13748064 is an abundant number, since it is smaller than the sum of its proper divisors (26604192).

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

13748064 is a wasteful number, since it uses less digits than its factorization.

13748064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 13748064 is about 3707.8381841715. The cubic root of 13748064 is about 239.5597484601.

The spelling of 13748064 in words is "thirteen million, seven hundred forty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 47 48 66 88 94 96 132 141 176 188 264 277 282 352 376 517 528 554 564 752 831 1034 1056 1108 1128 1504 1551 1662 2068 2216 2256 3047 3102 3324 4136 4432 4512 6094 6204 6648 8272 8864 9141 12188 12408 13019 13296 16544 18282 24376 24816 26038 26592 36564 39057 48752 49632 52076 73128 78114 97504 104152 143209 146256 156228 208304 286418 292512 312456 416608 429627 572836 624912 859254 1145672 1249824 1718508 2291344 3437016 4582688 6874032 13748064