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307000693 = 4324732887
BaseRepresentation
bin10010010011000…
…111010101110101
3210101200020210001
4102103013111311
51112043010233
650244031301
710415314516
oct2223072565
9711606701
10307000693
1114832618a
1286992531
134b7ac41c
142cab6a0d
151be4327d
hex124c7575

307000693 has 8 divisors (see below), whose sum is σ = 314376128. Its totient is φ = 299636064.

The previous prime is 307000691. The next prime is 307000709. The reversal of 307000693 is 396000703.

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 307000693 - 21 = 307000691 is a prime.

It is a Duffinian number.

307000693 is a modest number, since divided by 693 gives 307 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307000691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104896 + ... + 107782.

It is an arithmetic number, because the mean of its divisors is an integer number (39297016).

Almost surely, 2307000693 is an apocalyptic number.

It is an amenable number.

307000693 is a deficient number, since it is larger than the sum of its proper divisors (7375435).

307000693 is a wasteful number, since it uses less digits than its factorization.

307000693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 307000693 is about 17521.4352437236. The cubic root of 307000693 is about 674.6001787680.

The spelling of 307000693 in words is "three hundred seven million, six hundred ninety-three", and thus it is an aban number.

Divisors: 1 43 2473 2887 106339 124141 7139551 307000693