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67483240 = 23511153371
BaseRepresentation
bin1000000010110…
…11011001101000
311200222111121021
410001123121220
5114233430430
610410222224
71446412066
oct401333150
9150874537
1067483240
1135102180
121a724974
1310c9a116
148d69036
155dd007a
hex405b668

67483240 has 32 divisors (see below), whose sum is σ = 165641760. Its totient is φ = 24539200.

The previous prime is 67483237. The next prime is 67483243. The reversal of 67483240 is 4238476.

It is an interprime number because it is at equal distance from previous prime (67483237) and next prime (67483243).

It is a junction number, because it is equal to n+sod(n) for n = 67483196 and 67483205.

It is not an unprimeable number, because it can be changed into a prime (67483243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76246 + ... + 77125.

It is an arithmetic number, because the mean of its divisors is an integer number (5176305).

Almost surely, 267483240 is an apocalyptic number.

It is an amenable number.

67483240 is an abundant number, since it is smaller than the sum of its proper divisors (98158520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67483240 is a wasteful number, since it uses less digits than its factorization.

67483240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153393 (or 153389 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 67483240 is about 8214.8183181370. The cubic root of 67483240 is about 407.1289407077.

The spelling of 67483240 in words is "sixty-seven million, four hundred eighty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 153371 306742 613484 766855 1226968 1533710 1687081 3067420 3374162 6134840 6748324 8435405 13496648 16870810 33741620 67483240