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13745384 = 2317211479
BaseRepresentation
bin110100011011…
…110011101000
3221212100010022
4310123303220
512004323014
61210340012
7224556002
oct64336350
927770108
1013745384
117839124
12472a608
132b03583
141b7b372
151317a8e
hexd1bce8

13745384 has 32 divisors (see below), whose sum is σ = 27475200. Its totient is φ = 6424320.

The previous prime is 13745377. The next prime is 13745419. The reversal of 13745384 is 48354731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28457 + ... + 28935.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 213745384 is an apocalyptic number.

It is an amenable number.

13745384 is a deficient number, since it is larger than the sum of its proper divisors (13729816).

13745384 is a wasteful number, since it uses less digits than its factorization.

13745384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 709 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 13745384 is about 3707.4767699879. The cubic root of 13745384 is about 239.5441811325.

The spelling of 13745384 in words is "thirteen million, seven hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 211 422 479 844 958 1688 1916 3587 3832 7174 8143 14348 16286 28696 32572 65144 101069 202138 404276 808552 1718173 3436346 6872692 13745384