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307007 = 337911
BaseRepresentation
bin1001010111100111111
3120121010122
41022330333
534311012
610325155
72416031
oct1127477
9517118
10307007
1119a728
121297bb
13a997c
147dc51
1560e72
hex4af3f

307007 has 4 divisors (see below), whose sum is σ = 308256. Its totient is φ = 305760.

The previous prime is 306991. The next prime is 307009. The reversal of 307007 is 700703.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 307007 - 24 = 306991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307007.

It is not an unprimeable number, because it can be changed into a prime (307009) 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 3 ways as a sum of consecutive naturals, for example, 119 + ... + 792.

It is an arithmetic number, because the mean of its divisors is an integer number (77064).

2307007 is an apocalyptic number.

307007 is a deficient number, since it is larger than the sum of its proper divisors (1249).

307007 is an equidigital number, since it uses as much as digits as its factorization.

307007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 307007 is about 554.0821238770. The cubic root of 307007 is about 67.4604798382.

The spelling of 307007 in words is "three hundred seven thousand, seven", and thus it is an iban number.

Divisors: 1 337 911 307007