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48993677 = 175354377
BaseRepresentation
bin1011101011100…
…1010110001101
310102012010200122
42322321112031
5100020244202
64510034325
71133303465
oct272712615
9112163618
1048993677
1125723747
12144a89a5
13a1c5355
146714ba5
15447b9a2
hex2eb958d

48993677 has 8 divisors (see below), whose sum is σ = 52855416. Its totient is φ = 45240832.

The previous prime is 48993653. The next prime is 48993689. The reversal of 48993677 is 77639984.

It can be written as a sum of positive squares in 4 ways, for example, as 28026436 + 20967241 = 5294^2 + 4579^2 .

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 48993677 - 28 = 48993421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48993377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26288 + ... + 28089.

It is an arithmetic number, because the mean of its divisors is an integer number (6606927).

Almost surely, 248993677 is an apocalyptic number.

It is an amenable number.

48993677 is a deficient number, since it is larger than the sum of its proper divisors (3861739).

48993677 is a wasteful number, since it uses less digits than its factorization.

48993677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54447.

The product of its digits is 2286144, while the sum is 53.

The square root of 48993677 is about 6999.5483425718. The cubic root of 48993677 is about 365.9148303320.

The spelling of 48993677 in words is "forty-eight million, nine hundred ninety-three thousand, six hundred seventy-seven".

Divisors: 1 17 53 901 54377 924409 2881981 48993677