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148563055 = 579569661
BaseRepresentation
bin10001101101011…
…10010001101111
3101100112210012101
420312232101233
5301013004210
622424115531
73452523304
oct1066562157
9340483171
10148563055
1176950693
1241905ba7
1324a17b44
1415a330ab
15d098a3a
hex8dae46f

148563055 has 16 divisors (see below), whose sum is σ = 181123200. Its totient is φ = 116962560.

The previous prime is 148563007. The next prime is 148563059. The reversal of 148563055 is 550365841.

It is not a de Polignac number, because 148563055 - 215 = 148530287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148563059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224425 + ... + 225085.

It is an arithmetic number, because the mean of its divisors is an integer number (11320200).

Almost surely, 2148563055 is an apocalyptic number.

148563055 is a deficient number, since it is larger than the sum of its proper divisors (32560145).

148563055 is an equidigital number, since it uses as much as digits as its factorization.

148563055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 148563055 is about 12188.6445103629. The cubic root of 148563055 is about 529.6271912466.

The spelling of 148563055 in words is "one hundred forty-eight million, five hundred sixty-three thousand, fifty-five".

Divisors: 1 5 79 395 569 661 2845 3305 44951 52219 224755 261095 376109 1880545 29712611 148563055