Search a number
-
+
148806668 = 2288741941
BaseRepresentation
bin10001101111010…
…01110000001100
3101101000011101002
420313221300030
5301043303133
622433235432
73454556453
oct1067516014
9341004332
10148806668
1176aa771a
1241a02b78
1324aa19aa
1415a97b9a
15d0e5ce8
hex8de9c0c

148806668 has 12 divisors (see below), whose sum is σ = 260711472. Its totient is φ = 74317680.

The previous prime is 148806611. The next prime is 148806737. The reversal of 148806668 is 866608841.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17423 + ... + 24518.

It is an arithmetic number, because the mean of its divisors is an integer number (21725956).

Almost surely, 2148806668 is an apocalyptic number.

It is an amenable number.

148806668 is a deficient number, since it is larger than the sum of its proper divisors (111904804).

148806668 is a wasteful number, since it uses less digits than its factorization.

148806668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42832 (or 42830 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 148806668 is about 12198.6338579367. The cubic root of 148806668 is about 529.9165265477.

The spelling of 148806668 in words is "one hundred forty-eight million, eight hundred six thousand, six hundred sixty-eight".

Divisors: 1 2 4 887 1774 3548 41941 83882 167764 37201667 74403334 148806668