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148143568 = 2410191673
BaseRepresentation
bin10001101010001…
…11110111010000
3101022202110202211
420311013313100
5300411043233
622411121504
73446125306
oct1065076720
9338673684
10148143568
1176694501
1241743294
13248cbc21
1415964276
15d0145cd
hex8d47dd0

148143568 has 20 divisors (see below), whose sum is σ = 289873188. Its totient is φ = 73337600.

The previous prime is 148143553. The next prime is 148143581. The reversal of 148143568 is 865341841.

148143568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107081104 + 41062464 = 10348^2 + 6408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148143568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44221 + ... + 47452.

Almost surely, 2148143568 is an apocalyptic number.

It is an amenable number.

148143568 is a deficient number, since it is larger than the sum of its proper divisors (141729620).

148143568 is a wasteful number, since it uses less digits than its factorization.

148143568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91782 (or 91776 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 148143568 is about 12171.4242387652. The cubic root of 148143568 is about 529.1282310342.

The spelling of 148143568 in words is "one hundred forty-eight million, one hundred forty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 101 202 404 808 1616 91673 183346 366692 733384 1466768 9258973 18517946 37035892 74071784 148143568