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148465128 = 2337883721
BaseRepresentation
bin10001101100101…
…10010111101000
3101100100210212110
420312112113220
5301001341003
622422042320
73451634640
oct1066262750
9340323773
10148465128
1176894059
12418793a0
13249b23b6
1415a09520
15d079a03
hex8d965e8

148465128 has 32 divisors (see below), whose sum is σ = 424186560. Its totient is φ = 42418560.

The previous prime is 148465103. The next prime is 148465147. The reversal of 148465128 is 821564841.

148465128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441693 + ... + 442028.

It is an arithmetic number, because the mean of its divisors is an integer number (13255830).

Almost surely, 2148465128 is an apocalyptic number.

It is an amenable number.

148465128 is an abundant number, since it is smaller than the sum of its proper divisors (275721432).

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

148465128 is a wasteful number, since it uses less digits than its factorization.

148465128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883737 (or 883733 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 148465128 is about 12184.6267074539. The cubic root of 148465128 is about 529.5107957720.

The spelling of 148465128 in words is "one hundred forty-eight million, four hundred sixty-five thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 883721 1767442 2651163 3534884 5302326 6186047 7069768 10604652 12372094 18558141 21209304 24744188 37116282 49488376 74232564 148465128