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78063301 = 313976343
BaseRepresentation
bin1001010011100…
…10011011000101
312102220000201101
410221302123011
5124441011201
611425100101
71635345541
oct451623305
9172800641
1078063301
1140079128
1222187631
1313232a04
14a520a21
156cbed01
hex4a726c5

78063301 has 8 divisors (see below), whose sum is σ = 80797184. Its totient is φ = 75342960.

The previous prime is 78063263. The next prime is 78063319. The reversal of 78063301 is 10336087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78063301 - 217 = 77932229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 78063301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78063341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9136 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (10099648).

Almost surely, 278063301 is an apocalyptic number.

It is an amenable number.

78063301 is a deficient number, since it is larger than the sum of its proper divisors (2733883).

78063301 is a wasteful number, since it uses less digits than its factorization.

78063301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 78063301 is about 8835.3438529578. The cubic root of 78063301 is about 427.3814196378.

Adding to 78063301 its reverse (10336087), we get a palindrome (88399388).

The spelling of 78063301 in words is "seventy-eight million, sixty-three thousand, three hundred one".

Divisors: 1 31 397 6343 12307 196633 2518171 78063301