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13745368 = 2371379239
BaseRepresentation
bin110100011011…
…110011011000
3221212100002201
4310123303120
512004322433
61210335544
7224555650
oct64336330
927770081
1013745368
11783910a
12472a5b4
132b03570
141b7b360
151317a7d
hexd1bcd8

13745368 has 64 divisors (see below), whose sum is σ = 32256000. Its totient is φ = 5346432.

The previous prime is 13745363. The next prime is 13745371. The reversal of 13745368 is 86354731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13745363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57393 + ... + 57631.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 213745368 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 13745368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16128000).

13745368 is an abundant number, since it is smaller than the sum of its proper divisors (18510632).

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

13745368 is a wasteful number, since it uses less digits than its factorization.

13745368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 340 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 13745368 is about 3707.4746121855. The cubic root of 13745368 is about 239.5440881872.

The spelling of 13745368 in words is "thirteen million, seven hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 79 91 104 158 182 239 316 364 478 553 632 728 956 1027 1106 1673 1912 2054 2212 3107 3346 4108 4424 6214 6692 7189 8216 12428 13384 14378 18881 21749 24856 28756 37762 43498 57512 75524 86996 132167 151048 173992 245453 264334 490906 528668 981812 1057336 1718171 1963624 3436342 6872684 13745368