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148300825 = 5210158733
BaseRepresentation
bin10001101011011…
…10010000011001
3101100001110111011
420311232100121
5300431111300
622414333521
73450351631
oct1065562031
9340043434
10148300825
1176791672
12417ba2a1
132495568a
14159a56c1
15d045eba
hex8d6e419

148300825 has 12 divisors (see below), whose sum is σ = 185716908. Its totient is φ = 117464000.

The previous prime is 148300819. The next prime is 148300853. The reversal of 148300825 is 528003841.

It can be written as a sum of positive squares in 6 ways, for example, as 32867289 + 115433536 = 5733^2 + 10744^2 .

It is not a de Polignac number, because 148300825 - 217 = 148169753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 26842 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (15476409).

Almost surely, 2148300825 is an apocalyptic number.

It is an amenable number.

148300825 is a deficient number, since it is larger than the sum of its proper divisors (37416083).

148300825 is a wasteful number, since it uses less digits than its factorization.

148300825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58844 (or 58839 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 148300825 is about 12177.8826156274. The cubic root of 148300825 is about 529.3153911296.

The spelling of 148300825 in words is "one hundred forty-eight million, three hundred thousand, eight hundred twenty-five".

Divisors: 1 5 25 101 505 2525 58733 293665 1468325 5932033 29660165 148300825