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13745283 = 323199207
BaseRepresentation
bin110100011011…
…110010000011
3221212022222120
4310123302003
512004322113
61210335323
7224555466
oct64336203
927768876
1013745283
117839042
12472a543
132b03506
141b7b2dd
151317a23
hexd1bc83

13745283 has 8 divisors (see below), whose sum is σ = 19123968. Its totient is φ = 8765064.

The previous prime is 13745279. The next prime is 13745287. The reversal of 13745283 is 38254731.

13745283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13745279) and next prime (13745287).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13745283 - 22 = 13745279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13745287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99535 + ... + 99672.

It is an arithmetic number, because the mean of its divisors is an integer number (2390496).

Almost surely, 213745283 is an apocalyptic number.

13745283 is a deficient number, since it is larger than the sum of its proper divisors (5378685).

13745283 is a wasteful number, since it uses less digits than its factorization.

13745283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199233.

The product of its digits is 20160, while the sum is 33.

The square root of 13745283 is about 3707.4631488391. The cubic root of 13745283 is about 239.5435944138.

It can be divided in two parts, 13745 and 283, that added together give a triangular number (14028 = T167).

The spelling of 13745283 in words is "thirteen million, seven hundred forty-five thousand, two hundred eighty-three".

Divisors: 1 3 23 69 199207 597621 4581761 13745283