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148529252 = 2289417217
BaseRepresentation
bin10001101101001…
…10000001100100
3101100111001211102
420312212001210
5301010414002
622423255232
73452322614
oct1066460144
9340431742
10148529252
1176928253
12418aa518
1324a05641
1415a24a44
15d08da02
hex8da6064

148529252 has 12 divisors (see below), whose sum is σ = 262847340. Its totient is φ = 73430016.

The previous prime is 148529237. The next prime is 148529257. The reversal of 148529252 is 252925841.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 98883136 = 7046^2 + 9944^2 .

It is not an unprimeable number, because it can be changed into a prime (148529257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208253 + ... + 208964.

It is an arithmetic number, because the mean of its divisors is an integer number (21903945).

Almost surely, 2148529252 is an apocalyptic number.

It is an amenable number.

148529252 is a deficient number, since it is larger than the sum of its proper divisors (114318088).

148529252 is a wasteful number, since it uses less digits than its factorization.

148529252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417310 (or 417308 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 148529252 is about 12187.2577719518. The cubic root of 148529252 is about 529.5870189755.

The spelling of 148529252 in words is "one hundred forty-eight million, five hundred twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 89 178 356 417217 834434 1668868 37132313 74264626 148529252