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68924 = 2217231
BaseRepresentation
bin10000110100111100
310111112202
4100310330
54201144
61251032
7404642
oct206474
9114482
1068924
1147869
1233a78
13254ab
141b192
151564e
hex10d3c

68924 has 6 divisors (see below), whose sum is σ = 120624. Its totient is φ = 34460.

The previous prime is 68917. The next prime is 68927. The reversal of 68924 is 42986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8612 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (20104).

268924 is an apocalyptic number.

It is an amenable number.

68924 is a deficient number, since it is larger than the sum of its proper divisors (51700).

68924 is a wasteful number, since it uses less digits than its factorization.

68924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235 (or 17233 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 68924 is about 262.5338073468. The cubic root of 68924 is about 41.0005948754. Note that the first 3 decimals are identical.

The spelling of 68924 in words is "sixty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 17231 34462 68924