Search a number
-
+
148772112 = 2433099419
BaseRepresentation
bin10001101111000…
…01010100010000
3101100221101222020
420313201110100
5301041201422
622432411440
73454353636
oct1067412420
9340841866
10148772112
1176a83765
12419a6b80
1324a8c048
1415a89356
15d0da95c
hex8de1510

148772112 has 20 divisors (see below), whose sum is σ = 384328080. Its totient is φ = 49590688.

The previous prime is 148772087. The next prime is 148772159. The reversal of 148772112 is 211277841.

148772112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549662 + ... + 1549757.

It is an arithmetic number, because the mean of its divisors is an integer number (19216404).

Almost surely, 2148772112 is an apocalyptic number.

148772112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148772112 is an abundant number, since it is smaller than the sum of its proper divisors (235555968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148772112 is a wasteful number, since it uses less digits than its factorization.

148772112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099430 (or 3099424 counting only the distinct ones).

The product of its digits is 6272, while the sum is 33.

The square root of 148772112 is about 12197.2173875848. The cubic root of 148772112 is about 529.8755041630.

The spelling of 148772112 in words is "one hundred forty-eight million, seven hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 3099419 6198838 9298257 12397676 18596514 24795352 37193028 49590704 74386056 148772112