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150666045 = 3531457709
BaseRepresentation
bin10001111101011…
…11101100111101
3101111111121221220
420332233230331
5302032303140
622541143553
73506432415
oct1076575475
9344447856
10150666045
11780576a2
124255abb9
13252a310a
141601d645
15d361bd0
hex8fafb3d

150666045 has 32 divisors (see below), whose sum is σ = 249738240. Its totient is φ = 77483520.

The previous prime is 150666011. The next prime is 150666059. The reversal of 150666045 is 540666051.

It is not a de Polignac number, because 150666045 - 29 = 150665533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150665997 and 150666015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212151 + ... + 212859.

It is an arithmetic number, because the mean of its divisors is an integer number (7804320).

Almost surely, 2150666045 is an apocalyptic number.

150666045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150666045 is a deficient number, since it is larger than the sum of its proper divisors (99072195).

150666045 is a wasteful number, since it uses less digits than its factorization.

150666045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 150666045 is about 12274.6097697646. The cubic root of 150666045 is about 532.1145439474.

The spelling of 150666045 in words is "one hundred fifty million, six hundred sixty-six thousand, forty-five".

Divisors: 1 3 5 15 31 93 155 457 465 709 1371 2127 2285 3545 6855 10635 14167 21979 42501 65937 70835 109895 212505 324013 329685 972039 1620065 4860195 10044403 30133209 50222015 150666045