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150304625 = 531202437
BaseRepresentation
bin10001111010101…
…11011101110001
3101110211021011222
420331113131301
5301434222000
622525314425
73503365622
oct1075273561
9343737158
10150304625
11779300a9
1242405a15
13251a7763
1415d67a49
15d2dea85
hex8f57771

150304625 has 8 divisors (see below), whose sum is σ = 187580328. Its totient is φ = 120243600.

The previous prime is 150304613. The next prime is 150304631. The reversal of 150304625 is 526403051.

It can be written as a sum of positive squares in 4 ways, for example, as 35236096 + 115068529 = 5936^2 + 10727^2 .

It is not a de Polignac number, because 150304625 - 212 = 150300529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150304594 and 150304603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601094 + ... + 601343.

It is an arithmetic number, because the mean of its divisors is an integer number (23447541).

Almost surely, 2150304625 is an apocalyptic number.

It is an amenable number.

150304625 is a deficient number, since it is larger than the sum of its proper divisors (37275703).

150304625 is an equidigital number, since it uses as much as digits as its factorization.

150304625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202452 (or 1202442 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 150304625 is about 12259.8786698727. The cubic root of 150304625 is about 531.6887217894.

Adding to 150304625 its reverse (526403051), we get a palindrome (676707676).

The spelling of 150304625 in words is "one hundred fifty million, three hundred four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1202437 6012185 30060925 150304625