[go: up one dir, main page]

Search a number
-
+
148766768 = 2431299933
BaseRepresentation
bin10001101111000…
…00000000110000
3101100221010122022
420313200000300
5301041014033
622432331012
73454332233
oct1067400060
9340833568
10148766768
1176a7a747
12419a3a68
1324a89797
1415a8741a
15d0d9098
hex8de0030

148766768 has 20 divisors (see below), whose sum is σ = 297534528. Its totient is φ = 71983680.

The previous prime is 148766767. The next prime is 148766791. The reversal of 148766768 is 867667841.

148766768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

148766768 is an admirable number.

It is a super-2 number, since 2×1487667682 = 44263102522331648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148766767) 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, 149471 + ... + 150462.

Almost surely, 2148766768 is an apocalyptic number.

It is an amenable number.

148766768 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148766768 is a wasteful number, since it uses less digits than its factorization.

148766768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299972 (or 299966 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The square root of 148766768 is about 12196.9983192587. The cubic root of 148766768 is about 529.8691595855.

The spelling of 148766768 in words is "one hundred forty-eight million, seven hundred sixty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 299933 599866 1199732 2399464 4798928 9297923 18595846 37191692 74383384 148766768