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49830033 = 3112952069
BaseRepresentation
bin1011111000010…
…1100010010001
310110202121221210
42332011202101
5100224030113
64540010333
71143356031
oct276054221
9113677853
1049830033
1126145050
12148309a9
13a428c36
1468918c1
1545946c3
hex2f85891

49830033 has 16 divisors (see below), whose sum is σ = 74980800. Its totient is φ = 29158080.

The previous prime is 49830023. The next prime is 49830041. The reversal of 49830033 is 33003894.

It is a happy number.

It is not a de Polignac number, because 49830033 - 220 = 48781457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49830023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25078 + ... + 26991.

It is an arithmetic number, because the mean of its divisors is an integer number (4686300).

Almost surely, 249830033 is an apocalyptic number.

It is an amenable number.

49830033 is a deficient number, since it is larger than the sum of its proper divisors (25150767).

49830033 is a wasteful number, since it uses less digits than its factorization.

49830033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52112.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 49830033 is about 7059.0390989142. The cubic root of 49830033 is about 367.9852334379.

The spelling of 49830033 in words is "forty-nine million, eight hundred thirty thousand, thirty-three".

Divisors: 1 3 11 29 33 87 319 957 52069 156207 572759 1510001 1718277 4530003 16610011 49830033