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150541525 = 526021661
BaseRepresentation
bin10001111100100…
…01010011010101
3101111021022011001
420332101103111
5302014312100
622534343301
73505403401
oct1076212325
9344238131
10150541525
1177a82092
12424bab31
132525b534
1415dca101
15d339d6a
hex8f914d5

150541525 has 6 divisors (see below), whose sum is σ = 186671522. Its totient is φ = 120433200.

The previous prime is 150541507. The next prime is 150541529. The reversal of 150541525 is 525145051.

150541525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1164241 + 149377284 = 1079^2 + 12222^2 .

It is not a de Polignac number, because 150541525 - 27 = 150541397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150541493 and 150541502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150541529) 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, 3010806 + ... + 3010855.

Almost surely, 2150541525 is an apocalyptic number.

It is an amenable number.

150541525 is a deficient number, since it is larger than the sum of its proper divisors (36129997).

150541525 is an equidigital number, since it uses as much as digits as its factorization.

150541525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021671 (or 6021666 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 150541525 is about 12269.5364623119. The cubic root of 150541525 is about 531.9679124465.

Adding to 150541525 its reverse (525145051), we get a palindrome (675686576).

The spelling of 150541525 in words is "one hundred fifty million, five hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 6021661 30108305 150541525