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307344027 = 3773132533
BaseRepresentation
bin10010010100011…
…011001010011011
3210102022200202010
4102110123022123
51112140002102
650255241003
710421244504
oct2224331233
9712280663
10307344027
11148540131
1286b19163
134b89c793
142cb65bab
151beaed6c
hex1251b29b

307344027 has 8 divisors (see below), whose sum is σ = 410325264. Its totient is φ = 204629408.

The previous prime is 307344017. The next prime is 307344029. The reversal of 307344027 is 720443703.

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 307344027 - 215 = 307311259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 307343985 and 307344003.

It is not an unprimeable number, because it can be changed into a prime (307344029) 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, 63948 + ... + 68585.

It is an arithmetic number, because the mean of its divisors is an integer number (51290658).

Almost surely, 2307344027 is an apocalyptic number.

307344027 is a deficient number, since it is larger than the sum of its proper divisors (102981237).

307344027 is a wasteful number, since it uses less digits than its factorization.

307344027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133309.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 307344027 is about 17531.2300481170. The cubic root of 307344027 is about 674.8515646173.

The spelling of 307344027 in words is "three hundred seven million, three hundred forty-four thousand, twenty-seven".

Divisors: 1 3 773 2319 132533 397599 102448009 307344027