Search a number
-
+
150666041 = 680322147
BaseRepresentation
bin10001111101011…
…11101100111001
3101111111121221202
420332233230321
5302032303131
622541143545
73506432411
oct1076575471
9344447852
10150666041
1178057699
124255abb5
13252a3106
141601d641
15d361bcb
hex8fafb39

150666041 has 4 divisors (see below), whose sum is σ = 150694992. Its totient is φ = 150637092.

The previous prime is 150666011. The next prime is 150666059. The reversal of 150666041 is 140666051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150666041 is a prime.

It is a super-2 number, since 2×1506660412 = 45400511821227362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150665995 and 150666013.

It is not an unprimeable number, because it can be changed into a prime (150666001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (37673748).

Almost surely, 2150666041 is an apocalyptic number.

It is an amenable number.

150666041 is a deficient number, since it is larger than the sum of its proper divisors (28951).

150666041 is an equidigital number, since it uses as much as digits as its factorization.

150666041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28950.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150666041 is about 12274.6096068266. The cubic root of 150666041 is about 532.1145392384.

The spelling of 150666041 in words is "one hundred fifty million, six hundred sixty-six thousand, forty-one".

Divisors: 1 6803 22147 150666041