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64293 = 329739
BaseRepresentation
bin1111101100100101
310021012020
433230211
54024133
61213353
7355305
oct175445
9107166
1064293
1144339
1231259
1323358
1419605
15140b3
hexfb25

64293 has 8 divisors (see below), whose sum is σ = 88800. Its totient is φ = 41328.

The previous prime is 64283. The next prime is 64301. The reversal of 64293 is 39246.

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

It is not a de Polignac number, because 64293 - 28 = 64037 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64223) 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, 283 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (11100).

264293 is an apocalyptic number.

It is an amenable number.

64293 is a deficient number, since it is larger than the sum of its proper divisors (24507).

64293 is a wasteful number, since it uses less digits than its factorization.

64293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 1296, while the sum is 24.

The square root of 64293 is about 253.5606436338. The cubic root of 64293 is about 40.0609487507.

The spelling of 64293 in words is "sixty-four thousand, two hundred ninety-three".

Divisors: 1 3 29 87 739 2217 21431 64293