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49248133 = 11171983167
BaseRepresentation
bin1011101111011…
…1011110000101
310102200001201221
42323313132011
5100101420013
64515320341
71135413364
oct273673605
9112601657
1049248133
1125887940
12145b00b1
13a28410c
14677d7db
1544cc08d
hex2ef7785

49248133 has 32 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 39202560.

The previous prime is 49248131. The next prime is 49248163. The reversal of 49248133 is 33184294.

It is not a de Polignac number, because 49248133 - 21 = 49248131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49248131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294816 + ... + 294982.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 249248133 is an apocalyptic number.

It is an amenable number.

49248133 is a deficient number, since it is larger than the sum of its proper divisors (11715707).

49248133 is a wasteful number, since it uses less digits than its factorization.

49248133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its digits is 20736, while the sum is 34.

The square root of 49248133 is about 7017.7014043061. The cubic root of 49248133 is about 366.5472146247.

The spelling of 49248133 in words is "forty-nine million, two hundred forty-eight thousand, one hundred thirty-three".

Divisors: 1 11 17 19 83 167 187 209 323 913 1411 1577 1837 2839 3173 3553 13861 15521 17347 26809 31229 34903 53941 152471 235637 263359 294899 593351 2592007 2896949 4477103 49248133