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68925 = 352919
BaseRepresentation
bin10000110100111101
310111112210
4100310331
54201200
61251033
7404643
oct206475
9114483
1068925
114786a
1233a79
13254ac
141b193
1515650
hex10d3d

68925 has 12 divisors (see below), whose sum is σ = 114080. Its totient is φ = 36720.

The previous prime is 68917. The next prime is 68927. The reversal of 68925 is 52986.

It is not a de Polignac number, because 68925 - 23 = 68917 is a prime.

68925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 68892 and 68901.

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 in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 534.

268925 is an apocalyptic number.

It is an amenable number.

68925 is a deficient number, since it is larger than the sum of its proper divisors (45155).

68925 is a wasteful number, since it uses less digits than its factorization.

68925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 927 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 68925 is about 262.5357118565. The cubic root of 68925 is about 41.0007931633. Note that the first 3 decimals are identical.

The spelling of 68925 in words is "sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 919 2757 4595 13785 22975 68925