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48083789 = 133698753
BaseRepresentation
bin1011011101101…
…1001101001101
310100110220120002
42313123031031
544302140124
64434334045
71122463655
oct267331515
9110426502
1048083789
1125162076
121412a325
139c67160
146559365
15434c0ae
hex2ddb34d

48083789 has 4 divisors (see below), whose sum is σ = 51782556. Its totient is φ = 44385024.

The previous prime is 48083747. The next prime is 48083797. The reversal of 48083789 is 98738084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5442889 + 42640900 = 2333^2 + 6530^2 .

It is a cyclic number.

It is not a de Polignac number, because 48083789 - 216 = 48018253 is a prime.

It is a super-3 number, since 3×480837893 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48083719) 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, 1849364 + ... + 1849389.

It is an arithmetic number, because the mean of its divisors is an integer number (12945639).

Almost surely, 248083789 is an apocalyptic number.

It is an amenable number.

48083789 is a deficient number, since it is larger than the sum of its proper divisors (3698767).

48083789 is a wasteful number, since it uses less digits than its factorization.

48083789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698766.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 48083789 is about 6934.2475438940. The cubic root of 48083789 is about 363.6354605262.

The spelling of 48083789 in words is "forty-eight million, eighty-three thousand, seven hundred eighty-nine".

Divisors: 1 13 3698753 48083789