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48075769 = 76867967
BaseRepresentation
bin1011011101100…
…1001111111001
310100110111120001
42313121033321
544301411034
64434233001
71122431410
oct267311771
9110414501
1048075769
1125157045
1214125761
139c63601
146556477
154349a14
hex2dd93f9

48075769 has 4 divisors (see below), whose sum is σ = 54943744. Its totient is φ = 41207796.

The previous prime is 48075749. The next prime is 48075799. The reversal of 48075769 is 96757084.

It is a happy number.

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 not a de Polignac number, because 48075769 - 29 = 48075257 is a prime.

It is a super-3 number, since 3×480757693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48075749) 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 3 ways as a sum of consecutive naturals, for example, 3433977 + ... + 3433990.

It is an arithmetic number, because the mean of its divisors is an integer number (13735936).

Almost surely, 248075769 is an apocalyptic number.

It is an amenable number.

48075769 is a deficient number, since it is larger than the sum of its proper divisors (6867975).

48075769 is an equidigital number, since it uses as much as digits as its factorization.

48075769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867974.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 48075769 is about 6933.6692306455. The cubic root of 48075769 is about 363.6152422183.

The spelling of 48075769 in words is "forty-eight million, seventy-five thousand, seven hundred sixty-nine".

Divisors: 1 7 6867967 48075769