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48545133 = 3731319191
BaseRepresentation
bin1011100100101…
…1110101101101
310101100100101220
42321023311231
544411421013
64452253553
71126425000
oct271136555
9111310356
1048545133
112544774a
12143112b9
13a099140
146639537
1543ddb23
hex2e4bd6d

48545133 has 64 divisors (see below), whose sum is σ = 86016000. Its totient is φ = 24131520.

The previous prime is 48545131. The next prime is 48545143. The reversal of 48545133 is 33154584.

It is not a de Polignac number, because 48545133 - 21 = 48545131 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48545094 and 48545103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48545131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254068 + ... + 254258.

It is an arithmetic number, because the mean of its divisors is an integer number (1344000).

Almost surely, 248545133 is an apocalyptic number.

It is an amenable number.

48545133 is a deficient number, since it is larger than the sum of its proper divisors (37470867).

48545133 is a wasteful number, since it uses less digits than its factorization.

48545133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 233 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 48545133 is about 6967.4337456484. The cubic root of 48545133 is about 364.7947379084.

The spelling of 48545133 in words is "forty-eight million, five hundred forty-five thousand, one hundred thirty-three".

Divisors: 1 3 7 13 19 21 39 49 57 91 133 147 191 247 273 343 399 573 637 741 931 1029 1337 1729 1911 2483 2793 3629 4011 4459 5187 6517 7449 9359 10887 12103 13377 17381 19551 25403 28077 36309 47177 52143 65513 76209 84721 121667 141531 177821 196539 254163 330239 365001 533463 851669 990717 1244747 2311673 2555007 3734241 6935019 16181711 48545133