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148110561 = 3297169657
BaseRepresentation
bin10001101001111…
…11110011100001
3101022200210111100
420310333303201
5300404014221
622410305013
73445630134
oct1064776341
9338623440
10148110561
1176671725
1241728169
13248b9bb1
141595621b
15d009926
hex8d3fce1

148110561 has 12 divisors (see below), whose sum is σ = 216144292. Its totient is φ = 97721856.

The previous prime is 148110551. The next prime is 148110587. The reversal of 148110561 is 165011841.

148110561 is a `hidden beast` number, since 14 + 81 + 10 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73616400 + 74494161 = 8580^2 + 8631^2 .

It is not a de Polignac number, because 148110561 - 27 = 148110433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148110551) 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, 83956 + ... + 85701.

Almost surely, 2148110561 is an apocalyptic number.

It is an amenable number.

148110561 is a deficient number, since it is larger than the sum of its proper divisors (68033731).

148110561 is a wasteful number, since it uses less digits than its factorization.

148110561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169760 (or 169757 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 148110561 is about 12170.0682413863. The cubic root of 148110561 is about 529.0889307955.

The spelling of 148110561 in words is "one hundred forty-eight million, one hundred ten thousand, five hundred sixty-one".

Divisors: 1 3 9 97 291 873 169657 508971 1526913 16456729 49370187 148110561