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48387755 = 513838969
BaseRepresentation
bin1011100010010…
…1011010101011
310101001100112002
42320211122223
544341402010
64445041215
71125201113
oct270453253
9111040462
1048387755
112534a489
121425620b
13a042610
1465d8043
1543ac1a5
hex2e256ab

48387755 has 16 divisors (see below), whose sum is σ = 63292320. Its totient is φ = 35298048.

The previous prime is 48387743. The next prime is 48387761. The reversal of 48387755 is 55778384.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48387755 - 28 = 48387499 is a prime.

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, 911 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (3955770).

Almost surely, 248387755 is an apocalyptic number.

48387755 is a deficient number, since it is larger than the sum of its proper divisors (14904565).

48387755 is a wasteful number, since it uses less digits than its factorization.

48387755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070.

The product of its digits is 940800, while the sum is 47.

The square root of 48387755 is about 6956.1307492025. The cubic root of 48387755 is about 364.4001029616.

The spelling of 48387755 in words is "forty-eight million, three hundred eighty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 13 65 83 415 1079 5395 8969 44845 116597 582985 744427 3722135 9677551 48387755