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150632045 = 530126409
BaseRepresentation
bin10001111101001…
…11011001101101
3101111102220022122
420332213121231
5302030211140
622540322325
73506231324
oct1076473155
9344386278
10150632045
11780340a3
12425433a5
13252907b5
14160110bb
15d356ab5
hex8fa766d

150632045 has 4 divisors (see below), whose sum is σ = 180758460. Its totient is φ = 120505632.

The previous prime is 150632029. The next prime is 150632059. The reversal of 150632045 is 540236051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540236051 = 1912828461.

It can be written as a sum of positive squares in 2 ways, for example, as 58049161 + 92582884 = 7619^2 + 9622^2 .

It is a cyclic number.

It is not a de Polignac number, because 150632045 - 24 = 150632029 is a prime.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15063200 + ... + 15063209.

It is an arithmetic number, because the mean of its divisors is an integer number (45189615).

Almost surely, 2150632045 is an apocalyptic number.

It is an amenable number.

150632045 is a deficient number, since it is larger than the sum of its proper divisors (30126415).

150632045 is an equidigital number, since it uses as much as digits as its factorization.

150632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30126414.

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

The square root of 150632045 is about 12273.2247188748. The cubic root of 150632045 is about 532.0745144557.

Adding to 150632045 its reverse (540236051), we get a palindrome (690868096).

The spelling of 150632045 in words is "one hundred fifty million, six hundred thirty-two thousand, forty-five".

Divisors: 1 5 30126409 150632045