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150666146 = 2233788523
BaseRepresentation
bin10001111101011…
…11101110100010
3101111111122002122
420332233232202
5302032304041
622541144242
73506432621
oct1076575642
9344448078
10150666146
1178057784
124255b082
13252a3187
141601d6b8
15d361c4b
hex8fafba2

150666146 has 16 divisors (see below), whose sum is σ = 242201664. Its totient is φ = 70109424.

The previous prime is 150666133. The next prime is 150666163. The reversal of 150666146 is 641666051.

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, 42560 + ... + 45963.

It is an arithmetic number, because the mean of its divisors is an integer number (15137604).

Almost surely, 2150666146 is an apocalyptic number.

150666146 is a deficient number, since it is larger than the sum of its proper divisors (91535518).

150666146 is a wasteful number, since it uses less digits than its factorization.

150666146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88585.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 150666146 is about 12274.6138839476. The cubic root of 150666146 is about 532.1146628495.

It can be divided in two parts, 15066 and 6146, that multiplied together give a triangular number (92595636 = T13608).

The spelling of 150666146 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred forty-six".

Divisors: 1 2 23 37 46 74 851 1702 88523 177046 2036029 3275351 4072058 6550702 75333073 150666146