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50930269 = 1319919687
BaseRepresentation
bin1100001001001…
…0001001011101
310112211112012021
43002102021131
5101014232034
65015340141
71155620515
oct302221135
9115745167
1050930269
1126826735
1215081651
13a722970
146a9a845
1547106b4
hex309225d

50930269 has 8 divisors (see below), whose sum is σ = 55126400. Its totient is φ = 46773936.

The previous prime is 50930267. The next prime is 50930309. The reversal of 50930269 is 96203905.

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 not a de Polignac number, because 50930269 - 21 = 50930267 is a prime.

It is a super-2 number, since 2×509302692 = 5187784600824722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50930261) 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, 7257 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (6890800).

Almost surely, 250930269 is an apocalyptic number.

It is an amenable number.

50930269 is a deficient number, since it is larger than the sum of its proper divisors (4196131).

50930269 is a wasteful number, since it uses less digits than its factorization.

50930269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 50930269 is about 7136.5446120654. The cubic root of 50930269 is about 370.6738851217.

The spelling of 50930269 in words is "fifty million, nine hundred thirty thousand, two hundred sixty-nine".

Divisors: 1 13 199 2587 19687 255931 3917713 50930269