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48755769 = 316251923
BaseRepresentation
bin1011100111111…
…1010000111001
310101202001100020
42321333100321
544440141034
64501001053
71131263046
oct271772071
9111661306
1048755769
1125580a27
12143b3189
13a140c8a
1466921cd
154431249
hex2e7f439

48755769 has 4 divisors (see below), whose sum is σ = 65007696. Its totient is φ = 32503844.

The previous prime is 48755753. The next prime is 48755783. The reversal of 48755769 is 96755784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48755769 - 24 = 48755753 is a prime.

It is a super-2 number, since 2×487557692 = 4754250021562722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48755569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8125959 + ... + 8125964.

It is an arithmetic number, because the mean of its divisors is an integer number (16251924).

Almost surely, 248755769 is an apocalyptic number.

It is an amenable number.

48755769 is a deficient number, since it is larger than the sum of its proper divisors (16251927).

48755769 is a wasteful number, since it uses less digits than its factorization.

48755769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16251926.

The product of its digits is 2116800, while the sum is 51.

The square root of 48755769 is about 6982.5331363338. The cubic root of 48755769 is about 365.3215880979.

The spelling of 48755769 in words is "forty-eight million, seven hundred fifty-five thousand, seven hundred sixty-nine".

Divisors: 1 3 16251923 48755769