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148329297 = 3228975689
BaseRepresentation
bin10001101011101…
…01001101010001
3101100002220112200
420311311031101
5300433014142
622415113413
73450530634
oct1065651521
9340086480
10148329297
1176800aa6
1241812869
132496561c
14159b1c1b
15d04e64c
hex8d75351

148329297 has 12 divisors (see below), whose sum is σ = 214365060. Its totient is φ = 98834688.

The previous prime is 148329283. The next prime is 148329299. The reversal of 148329297 is 792923841.

148329297 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 2 ways, for example, as 83832336 + 64496961 = 9156^2 + 8031^2 .

It is not a de Polignac number, because 148329297 - 227 = 14111569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148329299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23229 + ... + 28917.

It is an arithmetic number, because the mean of its divisors is an integer number (17863755).

Almost surely, 2148329297 is an apocalyptic number.

It is an amenable number.

148329297 is a deficient number, since it is larger than the sum of its proper divisors (66035763).

148329297 is a wasteful number, since it uses less digits than its factorization.

148329297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592 (or 8589 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 148329297 is about 12179.0515640587. The cubic root of 148329297 is about 529.3492630550.

The spelling of 148329297 in words is "one hundred forty-eight million, three hundred twenty-nine thousand, two hundred ninety-seven".

Divisors: 1 3 9 2897 5689 8691 17067 26073 51201 16481033 49443099 148329297