Search a number
-
+
48830093 = 133756161
BaseRepresentation
bin1011101001000…
…1011010001101
310101212211021222
42322101122031
5100000030333
64502333125
71132022534
oct272213215
9111784258
1048830093
1125621854
121442a1a5
13a168a60
1466b131b
154448298
hex2e9168d

48830093 has 4 divisors (see below), whose sum is σ = 52586268. Its totient is φ = 45073920.

The previous prime is 48830083. The next prime is 48830099. The reversal of 48830093 is 39003884.

48830093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2630884 + 46199209 = 1622^2 + 6797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48830093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48830099) 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 3 ways as a sum of consecutive naturals, for example, 1878068 + ... + 1878093.

It is an arithmetic number, because the mean of its divisors is an integer number (13146567).

Almost surely, 248830093 is an apocalyptic number.

It is an amenable number.

48830093 is a deficient number, since it is larger than the sum of its proper divisors (3756175).

48830093 is a wasteful number, since it uses less digits than its factorization.

48830093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756174.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48830093 is about 6987.8532468849. The cubic root of 48830093 is about 365.5071276891.

The spelling of 48830093 in words is "forty-eight million, eight hundred thirty thousand, ninety-three".

Divisors: 1 13 3756161 48830093