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150665055 = 3559170243
BaseRepresentation
bin10001111101011…
…11011101011111
3101111111120121020
420332233131133
5302032240210
622541135223
73506426502
oct1076573537
9344446536
10150665055
1178056982
124255a513
13252a2828
141601d139
15d361770
hex8faf75f

150665055 has 16 divisors (see below), whose sum is σ = 245151360. Its totient is φ = 78992288.

The previous prime is 150665051. The next prime is 150665071. The reversal of 150665055 is 550566051.

It is a cyclic number.

It is not a de Polignac number, because 150665055 - 22 = 150665051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84237 + ... + 86006.

It is an arithmetic number, because the mean of its divisors is an integer number (15321960).

Almost surely, 2150665055 is an apocalyptic number.

150665055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150665055 is a deficient number, since it is larger than the sum of its proper divisors (94486305).

150665055 is a wasteful number, since it uses less digits than its factorization.

150665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170310.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 150665055 is about 12274.5694425507. The cubic root of 150665055 is about 532.1133784679.

The spelling of 150665055 in words is "one hundred fifty million, six hundred sixty-five thousand, fifty-five".

Divisors: 1 3 5 15 59 177 295 885 170243 510729 851215 2553645 10044337 30133011 50221685 150665055