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150620441 = 358142061
BaseRepresentation
bin10001111101001…
…00100100011001
3101111102022101212
420332210210121
5302024323231
622540152505
73506152436
oct1076444431
9344368355
10150620441
1178026404
1242538735
132528842a
141600ab8d
15d35342b
hex8fa4919

150620441 has 4 divisors (see below), whose sum is σ = 150666084. Its totient is φ = 150574800.

The previous prime is 150620419. The next prime is 150620447. The reversal of 150620441 is 144026051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144841225 + 5779216 = 12035^2 + 2404^2 .

It is a cyclic number.

It is not a de Polignac number, because 150620441 - 226 = 83511577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150620447) 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 in 3 ways as a sum of consecutive naturals, for example, 17450 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (37666521).

Almost surely, 2150620441 is an apocalyptic number.

It is an amenable number.

150620441 is a deficient number, since it is larger than the sum of its proper divisors (45643).

150620441 is an equidigital number, since it uses as much as digits as its factorization.

150620441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45642.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 150620441 is about 12272.7519733758. The cubic root of 150620441 is about 532.0608512470.

Adding to 150620441 its reverse (144026051), we get a palindrome (294646492).

The spelling of 150620441 in words is "one hundred fifty million, six hundred twenty thousand, four hundred forty-one".

Divisors: 1 3581 42061 150620441