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307063 = 3743193
BaseRepresentation
bin1001010111101110111
3120121012201
41022331313
534311223
610325331
72416141
oct1127567
9517181
10307063
1119a779
12129847
13a99c3
147dc91
1560ead
hex4af77

307063 has 8 divisors (see below), whose sum is σ = 324368. Its totient is φ = 290304.

The previous prime is 307033. The next prime is 307067. The reversal of 307063 is 360703.

It is a happy number.

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

It is a 9-Lehmer number, since φ(307063) divides (307063-1)9.

It is a cyclic number.

It is not a de Polignac number, because 307063 - 25 = 307031 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 307063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307067) 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, 1495 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (40546).

2307063 is an apocalyptic number.

307063 is a deficient number, since it is larger than the sum of its proper divisors (17305).

307063 is a wasteful number, since it uses less digits than its factorization.

307063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 307063 is about 554.1326555979. The cubic root of 307063 is about 67.4645813269.

Adding to 307063 its reverse (360703), we get a palindrome (667766).

The spelling of 307063 in words is "three hundred seven thousand, sixty-three".

Divisors: 1 37 43 193 1591 7141 8299 307063