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48746769 = 317955819
BaseRepresentation
bin1011100111110…
…1000100010001
310101201120222220
42321331010101
544434344034
64500451253
71131224601
oct271750421
9111646886
1048746769
1125575195
12143a9b29
13a139b56
14668cc01
15442d749
hex2e7d111

48746769 has 8 divisors (see below), whose sum is σ = 68819040. Its totient is φ = 30586176.

The previous prime is 48746759. The next prime is 48746771. The reversal of 48746769 is 96764784.

48746769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48746769 - 27 = 48746641 is a prime.

It is a super-2 number, since 2×487467692 = 4752494975878722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 955819 = 48746769 / (4 + 8 + 7 + 4 + 6 + 7 + 6 + 9).

It is not an unprimeable number, because it can be changed into a prime (48746749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477859 + ... + 477960.

It is an arithmetic number, because the mean of its divisors is an integer number (8602380).

Almost surely, 248746769 is an apocalyptic number.

It is an amenable number.

48746769 is a deficient number, since it is larger than the sum of its proper divisors (20072271).

48746769 is a wasteful number, since it uses less digits than its factorization.

48746769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955839.

The product of its digits is 2032128, while the sum is 51.

The square root of 48746769 is about 6981.8886413348. Note that the first 3 decimals coincide. The cubic root of 48746769 is about 365.2991080462.

The spelling of 48746769 in words is "forty-eight million, seven hundred forty-six thousand, seven hundred sixty-nine".

Divisors: 1 3 17 51 955819 2867457 16248923 48746769