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148432168 = 23171091413
BaseRepresentation
bin10001101100011…
…10010100101000
3101100022010122201
420312032110220
5300444312133
622421225544
73451436563
oct1066162450
9340263581
10148432168
1176871315
12418622b4
13249a03b1
14159db4da
15d06ed7d
hex8d8e528

148432168 has 16 divisors (see below), whose sum is σ = 294681780. Its totient is φ = 69850368.

The previous prime is 148432159. The next prime is 148432181. The reversal of 148432168 is 861234841.

It can be written as a sum of positive squares in 2 ways, for example, as 147428164 + 1004004 = 12142^2 + 1002^2 .

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, 545571 + ... + 545842.

Almost surely, 2148432168 is an apocalyptic number.

It is an amenable number.

148432168 is a deficient number, since it is larger than the sum of its proper divisors (146249612).

148432168 is a wasteful number, since it uses less digits than its factorization.

148432168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091436 (or 1091432 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 148432168 is about 12183.2741083832. The cubic root of 148432168 is about 529.4716081914.

The spelling of 148432168 in words is "one hundred forty-eight million, four hundred thirty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 1091413 2182826 4365652 8731304 18554021 37108042 74216084 148432168