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148534317 = 3429371709
BaseRepresentation
bin10001101101001…
…11010000101101
3101100111022210000
420312213100231
5301011044232
622423334513
73452343441
oct1066472055
9340438700
10148534317
1176931038
12418b1439
1324a07a39
1415a26821
15d09027c
hex8da742d

148534317 has 40 divisors (see below), whose sum is σ = 235877400. Its totient is φ = 92969856.

The previous prime is 148534303. The next prime is 148534339. The reversal of 148534317 is 713435841.

It is a happy number.

148534317 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 4 ways, for example, as 29746116 + 118788201 = 5454^2 + 10899^2 .

It is not a de Polignac number, because 148534317 - 24 = 148534301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148534367) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86059 + ... + 87767.

It is an arithmetic number, because the mean of its divisors is an integer number (5896935).

Almost surely, 2148534317 is an apocalyptic number.

It is an amenable number.

148534317 is a deficient number, since it is larger than the sum of its proper divisors (87343083).

148534317 is a wasteful number, since it uses less digits than its factorization.

148534317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1778 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 148534317 is about 12187.4655691821. The cubic root of 148534317 is about 529.5930387274.

The spelling of 148534317 in words is "one hundred forty-eight million, five hundred thirty-four thousand, three hundred seventeen".

Divisors: 1 3 9 27 29 37 81 87 111 261 333 783 999 1073 1709 2349 2997 3219 5127 9657 15381 28971 46143 49561 63233 86913 138429 148683 189699 446049 569097 1338147 1707291 1833757 4014441 5121873 5501271 16503813 49511439 148534317