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48540890 = 2583233251
BaseRepresentation
bin1011100100101…
…0110011011010
310101100010120202
42321022303122
544411302030
64452222202
71126406426
oct271126332
9111303522
1048540890
1125444542
121430a962
13a097228
146637b86
1543dc745
hex2e4acda

48540890 has 32 divisors (see below), whose sum is σ = 89159616. Its totient is φ = 19024000.

The previous prime is 48540889. The next prime is 48540907. The reversal of 48540890 is 9804584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193265 + ... + 193515.

It is an arithmetic number, because the mean of its divisors is an integer number (2786238).

Almost surely, 248540890 is an apocalyptic number.

48540890 is a deficient number, since it is larger than the sum of its proper divisors (40618726).

48540890 is a wasteful number, since it uses less digits than its factorization.

48540890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48540890 is about 6967.1292509900. The cubic root of 48540890 is about 364.7841095228.

The spelling of 48540890 in words is "forty-eight million, five hundred forty thousand, eight hundred ninety".

Divisors: 1 2 5 10 83 166 233 251 415 466 502 830 1165 1255 2330 2510 19339 20833 38678 41666 58483 96695 104165 116966 193390 208330 292415 584830 4854089 9708178 24270445 48540890