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48539087 = 317389241
BaseRepresentation
bin1011100100101…
…0010111001111
310101100001002222
42321022113033
544411222322
64452205555
71126401242
oct271122717
9111301088
1048539087
1125443153
12143098bb
13a09646c
146637259
1543dbe42
hex2e4a5cf

48539087 has 16 divisors (see below), whose sum is σ = 51575040. Its totient is φ = 45619200.

The previous prime is 48539083. The next prime is 48539137. The reversal of 48539087 is 78093584.

It is a cyclic number.

It is not a de Polignac number, because 48539087 - 22 = 48539083 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 (48539083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201287 + ... + 201527.

It is an arithmetic number, because the mean of its divisors is an integer number (3223440).

Almost surely, 248539087 is an apocalyptic number.

48539087 is a deficient number, since it is larger than the sum of its proper divisors (3035953).

48539087 is a wasteful number, since it uses less digits than its factorization.

48539087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 48539087 is about 6966.9998564662. Note that the first 3 decimals coincide. The cubic root of 48539087 is about 364.7795929603.

The spelling of 48539087 in words is "forty-eight million, five hundred thirty-nine thousand, eighty-seven".

Divisors: 1 31 73 89 241 2263 2759 6497 7471 17593 21449 201407 545383 664919 1565777 48539087