Search a number
-
+
148483988 = 2243863279
BaseRepresentation
bin10001101100110…
…10111110010100
3101100101202201222
420312122332110
5301002441423
622422305512
73452043632
oct1066327624
9340352658
10148483988
11768a7244
1241888298
13249bab63
1415a12352
15d0803c8
hex8d9af94

148483988 has 12 divisors (see below), whose sum is σ = 265890240. Its totient is φ = 72515352.

The previous prime is 148483987. The next prime is 148483999. The reversal of 148483988 is 889384841.

It is a happy number.

148483988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148483987) 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, 431468 + ... + 431811.

It is an arithmetic number, because the mean of its divisors is an integer number (22157520).

Almost surely, 2148483988 is an apocalyptic number.

It is an amenable number.

148483988 is a deficient number, since it is larger than the sum of its proper divisors (117406252).

148483988 is a wasteful number, since it uses less digits than its factorization.

148483988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863326 (or 863324 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The square root of 148483988 is about 12185.4006089254. The cubic root of 148483988 is about 529.5332166392.

The spelling of 148483988 in words is "one hundred forty-eight million, four hundred eighty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 43 86 172 863279 1726558 3453116 37120997 74241994 148483988