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307027 = 7231907
BaseRepresentation
bin1001010111101010011
3120121011101
41022331103
534311102
610325231
72416060
oct1127523
9517141
10307027
1119a746
12129817
13a9996
147dc67
1560e87
hex4af53

307027 has 8 divisors (see below), whose sum is σ = 366336. Its totient is φ = 251592.

The previous prime is 307019. The next prime is 307031. The reversal of 307027 is 720703.

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 307027 - 23 = 307019 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 306995 and 307013.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 1114.

It is an arithmetic number, because the mean of its divisors is an integer number (45792).

2307027 is an apocalyptic number.

307027 is a deficient number, since it is larger than the sum of its proper divisors (59309).

307027 is a wasteful number, since it uses less digits than its factorization.

307027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 307027 is about 554.1001714492. The cubic root of 307027 is about 67.4619447128.

The spelling of 307027 in words is "three hundred seven thousand, twenty-seven", and thus it is an iban number.

Divisors: 1 7 23 161 1907 13349 43861 307027