Search a number
-
+
148730883 = 3710170123
BaseRepresentation
bin10001101110101…
…11010000000011
3101100212022102020
420313113100003
5301033342013
622431452523
73454122510
oct1067272003
9340768366
10148730883
1176a55794
1241987143
1324a76352
1415a78307
15d0cd623
hex8dd7403

148730883 has 16 divisors (see below), whose sum is σ = 228884736. Its totient is φ = 84146400.

The previous prime is 148730873. The next prime is 148730891. The reversal of 148730883 is 388037841.

It is not a de Polignac number, because 148730883 - 29 = 148730371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148730873) 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 15 ways as a sum of consecutive naturals, for example, 32941 + ... + 37182.

It is an arithmetic number, because the mean of its divisors is an integer number (14305296).

Almost surely, 2148730883 is an apocalyptic number.

148730883 is a deficient number, since it is larger than the sum of its proper divisors (80153853).

148730883 is a wasteful number, since it uses less digits than its factorization.

148730883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70234.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 148730883 is about 12195.5271718774. The cubic root of 148730883 is about 529.8265517636.

The spelling of 148730883 in words is "one hundred forty-eight million, seven hundred thirty thousand, eight hundred eighty-three".

Divisors: 1 3 7 21 101 303 707 2121 70123 210369 490861 1472583 7082423 21247269 49576961 148730883