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68463 = 327607
BaseRepresentation
bin10000101101101111
310110220200
4100231233
54142323
61244543
7403413
oct205557
9113820
1068463
114748a
1233753
1325215
141ad43
1515443
hex10b6f

68463 has 6 divisors (see below), whose sum is σ = 98904. Its totient is φ = 45636.

The previous prime is 68449. The next prime is 68473. The reversal of 68463 is 36486.

It is not a de Polignac number, because 68463 - 24 = 68447 is a prime.

68463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3795 + ... + 3812.

It is an arithmetic number, because the mean of its divisors is an integer number (16484).

268463 is an apocalyptic number.

68463 is a deficient number, since it is larger than the sum of its proper divisors (30441).

68463 is a wasteful number, since it uses less digits than its factorization.

68463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613 (or 7610 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 68463 is about 261.6543521518. The cubic root of 68463 is about 40.9089791243.

It can be divided in two parts, 684 and 63, that added together give a palindrome (747).

The spelling of 68463 in words is "sixty-eight thousand, four hundred sixty-three".

Divisors: 1 3 9 7607 22821 68463