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133450325 = 525338013
BaseRepresentation
bin1111111010001…
…00101001010101
3100022002222102122
413331010221111
5233130402300
621124145325
73210211001
oct775045125
9308088378
10133450325
1169369228
1238838245
13218560b8
1413a1b701
15bab0c85
hex7f44a55

133450325 has 6 divisors (see below), whose sum is σ = 165478434. Its totient is φ = 106760240.

The previous prime is 133450321. The next prime is 133450333. The reversal of 133450325 is 523054331.

It can be written as a sum of positive squares in 3 ways, for example, as 37429924 + 96020401 = 6118^2 + 9799^2 .

It is not a de Polignac number, because 133450325 - 22 = 133450321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133450294 and 133450303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2668982 + ... + 2669031.

It is an arithmetic number, because the mean of its divisors is an integer number (27579739).

Almost surely, 2133450325 is an apocalyptic number.

It is an amenable number.

133450325 is a deficient number, since it is larger than the sum of its proper divisors (32028109).

133450325 is an equidigital number, since it uses as much as digits as its factorization.

133450325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338023 (or 5338018 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 133450325 is about 11552.0701607980. The cubic root of 133450325 is about 511.0223309443.

The spelling of 133450325 in words is "one hundred thirty-three million, four hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 5338013 26690065 133450325