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50305049 = 331379401
BaseRepresentation
bin1011111111100…
…1100000011001
310111122202112222
42333321200121
5100334230144
64554113425
71150404644
oct277714031
9114582488
1050305049
1126439a23
1214a1b875
13a564202
146976a5b
15463a2ee
hex2ff9819

50305049 has 8 divisors (see below), whose sum is σ = 50716320. Its totient is φ = 49896000.

The previous prime is 50305019. The next prime is 50305051. The reversal of 50305049 is 94050305.

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-50305049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50305019) 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, 125249 + ... + 125649.

It is an arithmetic number, because the mean of its divisors is an integer number (6339540).

Almost surely, 250305049 is an apocalyptic number.

It is an amenable number.

50305049 is a deficient number, since it is larger than the sum of its proper divisors (411271).

50305049 is a wasteful number, since it uses less digits than its factorization.

50305049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50305049 is about 7092.6052336218. The cubic root of 50305049 is about 369.1508381253.

The spelling of 50305049 in words is "fifty million, three hundred five thousand, forty-nine".

Divisors: 1 331 379 401 125449 132731 151979 50305049