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307076441 = 7115138113
BaseRepresentation
bin10010010011011…
…001110101011001
3210101211002200112
4102103121311121
51112102421231
650245414105
710416051410
oct2223316531
9711732615
10307076441
11148378091
1286a0a335
134b807a49
142cad6477
151be5a92b
hex124d9d59

307076441 has 8 divisors (see below), whose sum is σ = 351258624. Its totient is φ = 262972800.

The previous prime is 307076417. The next prime is 307076449. The reversal of 307076441 is 144670703.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-307076441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 307076398 and 307076407.

It is not an unprimeable number, because it can be changed into a prime (307076449) 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, 11000 + ... + 27113.

It is an arithmetic number, because the mean of its divisors is an integer number (43907328).

Almost surely, 2307076441 is an apocalyptic number.

It is an amenable number.

307076441 is a deficient number, since it is larger than the sum of its proper divisors (44182183).

307076441 is a wasteful number, since it uses less digits than its factorization.

307076441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 307076441 is about 17523.5966913188. The cubic root of 307076441 is about 674.6556568319.

The spelling of 307076441 in words is "three hundred seven million, seventy-six thousand, four hundred forty-one".

Divisors: 1 7 1151 8057 38113 266791 43868063 307076441