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393082006 = 223374143131
BaseRepresentation
bin10111011011011…
…111010010010110
31000101122122010211
4113123133102112
51301112111011
6103001040034
712512066452
oct2733372226
91011578124
10393082006
11191980369
12ab78601a
136358b805
143a2c3662
1524798b21
hex176df496

393082006 has 64 divisors (see below), whose sum is σ = 667408896. Its totient is φ = 172972800.

The previous prime is 393082003. The next prime is 393082021. The reversal of 393082006 is 600280393.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393082003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3000561 + ... + 3000691.

It is an arithmetic number, because the mean of its divisors is an integer number (10428264).

Almost surely, 2393082006 is an apocalyptic number.

393082006 is a deficient number, since it is larger than the sum of its proper divisors (274326890).

393082006 is a wasteful number, since it uses less digits than its factorization.

393082006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 393082006 is about 19826.2958214589. The cubic root of 393082006 is about 732.5338891782.

It can be divided in two parts, 39308 and 2006, that added together give a palindrome (41314).

The spelling of 393082006 in words is "three hundred ninety-three million, eighty-two thousand, six".

Divisors: 1 2 23 37 41 43 46 74 82 86 131 262 851 943 989 1517 1591 1702 1763 1886 1978 3013 3034 3182 3526 4847 5371 5633 6026 9694 10742 11266 34891 36593 40549 65231 69782 73186 81098 111481 123533 129559 130462 198727 208421 222962 230953 247066 259118 397454 416842 461906 1500313 3000626 4570721 4793683 5311919 8545261 9141442 9587366 10623838 17090522 196541003 393082006