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148048357 is a prime number
BaseRepresentation
bin10001101001100…
…00100111100101
3101022120122011111
420310300213211
5300400021412
622405105021
73445250602
oct1064604745
9338518144
10148048357
1176629a16
12416b8171
13248977a2
141593b6a9
15cee62a7
hex8d309e5

148048357 has 2 divisors, whose sum is σ = 148048358. Its totient is φ = 148048356.

The previous prime is 148048319. The next prime is 148048363. The reversal of 148048357 is 753840841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114939841 + 33108516 = 10721^2 + 5754^2 .

It is a cyclic number.

It is not a de Polignac number, because 148048357 - 227 = 13830629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148048387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74024178 + 74024179.

It is an arithmetic number, because the mean of its divisors is an integer number (74024179).

Almost surely, 2148048357 is an apocalyptic number.

It is an amenable number.

148048357 is a deficient number, since it is larger than the sum of its proper divisors (1).

148048357 is an equidigital number, since it uses as much as digits as its factorization.

148048357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 148048357 is about 12167.5123587363. The cubic root of 148048357 is about 529.0148508736.

The spelling of 148048357 in words is "one hundred forty-eight million, forty-eight thousand, three hundred fifty-seven".