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68048 = 244253
BaseRepresentation
bin10000100111010000
310110100022
4100213100
54134143
61243012
7402251
oct204720
9113308
1068048
1147142
1233468
1324c86
141ab28
1515268
hex109d0

68048 has 10 divisors (see below), whose sum is σ = 131874. Its totient is φ = 34016.

The previous prime is 68041. The next prime is 68053. The reversal of 68048 is 84086.

It can be written as a sum of positive squares in only one way, i.e., 44944 + 23104 = 212^2 + 152^2 .

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111 + ... + 2142.

268048 is an apocalyptic number.

It is an amenable number.

68048 is a deficient number, since it is larger than the sum of its proper divisors (63826).

68048 is a wasteful number, since it uses less digits than its factorization.

68048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 68048 is about 260.8601157709. The cubic root of 68048 is about 40.8261526547.

It can be divided in two parts, 680 and 48, that multiplied together give a triangular number (32640 = T255).

The spelling of 68048 in words is "sixty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 4253 8506 17012 34024 68048