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48494565 = 335727331
BaseRepresentation
bin1011100011111…
…1011111100101
310101020210001000
42320333133211
544403311230
64451223513
71126124400
oct270773745
9111223030
1048494565
1125412759
12142a7b99
13a07c112
146624d37
1543cdb60
hex2e3f7e5

48494565 has 48 divisors (see below), whose sum is σ = 100301760. Its totient is φ = 22165920.

The previous prime is 48494561. The next prime is 48494599. The reversal of 48494565 is 56549484.

48494565 is a `hidden beast` number, since 4 + 84 + 9 + 4 + 565 = 666.

It is not a de Polignac number, because 48494565 - 22 = 48494561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48494565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48494561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2950 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (2089620).

Almost surely, 248494565 is an apocalyptic number.

48494565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48494565 is an abundant number, since it is smaller than the sum of its proper divisors (51807195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48494565 is a wasteful number, since it uses less digits than its factorization.

48494565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359 (or 7346 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 48494565 is about 6963.8039174003. The cubic root of 48494565 is about 364.6680286787.

The spelling of 48494565 in words is "forty-eight million, four hundred ninety-four thousand, five hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 49 63 105 135 147 189 245 315 441 735 945 1323 2205 6615 7331 21993 36655 51317 65979 109965 153951 197937 256585 329895 359219 461853 769755 989685 1077657 1385559 1796095 2309265 3232971 5388285 6927795 9698913 16164855 48494565