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48983285 = 513753589
BaseRepresentation
bin1011101011011…
…0110011110101
310102011121102202
42322312303311
5100014431120
64505514245
71133231261
oct272666365
9112147382
1048983285
112571695a
12144a2985
13a1c06c0
1467110a1
154478875
hex2eb6cf5

48983285 has 8 divisors (see below), whose sum is σ = 63301560. Its totient is φ = 36172224.

The previous prime is 48983281. The next prime is 48983309. The reversal of 48983285 is 58238984.

It can be written as a sum of positive squares in 4 ways, for example, as 1552516 + 47430769 = 1246^2 + 6887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48983285 - 22 = 48983281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48983281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376730 + ... + 376859.

It is an arithmetic number, because the mean of its divisors is an integer number (7912695).

Almost surely, 248983285 is an apocalyptic number.

It is an amenable number.

48983285 is a deficient number, since it is larger than the sum of its proper divisors (14318275).

48983285 is a wasteful number, since it uses less digits than its factorization.

48983285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753607.

The product of its digits is 552960, while the sum is 47.

The square root of 48983285 is about 6998.8059695922. The cubic root of 48983285 is about 365.8889572260. Note that the first 3 decimals are identical.

The spelling of 48983285 in words is "forty-eight million, nine hundred eighty-three thousand, two hundred eighty-five".

Divisors: 1 5 13 65 753589 3767945 9796657 48983285