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68475 = 3521183
BaseRepresentation
bin10000101101111011
310110221010
4100231323
54142400
61245003
7403431
oct205573
9113833
1068475
11474a0
1233763
1325224
141ad51
1515450
hex10b7b

68475 has 24 divisors (see below), whose sum is σ = 124992. Its totient is φ = 32800.

The previous prime is 68473. The next prime is 68477. The reversal of 68475 is 57486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68473) and next prime (68477).

It is not a de Polignac number, because 68475 - 21 = 68473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784 + ... + 866.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

268475 is an apocalyptic number.

68475 is a deficient number, since it is larger than the sum of its proper divisors (56517).

68475 is a wasteful number, since it uses less digits than its factorization.

68475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 102 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 68475 is about 261.6772821626. The cubic root of 68475 is about 40.9113691212.

The spelling of 68475 in words is "sixty-eight thousand, four hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 83 165 249 275 415 825 913 1245 2075 2739 4565 6225 13695 22825 68475