Base | Representation |
---|---|
bin | 10001111111000… |
… | …01011101010001 |
3 | 101111212222111220 |
4 | 20333201131101 |
5 | 302110313331 |
6 | 22545355253 |
7 | 3511241523 |
oct | 1077413521 |
9 | 344788456 |
10 | 150869841 |
11 | 78186821 |
12 | 42638b29 |
13 | 25344ac5 |
14 | 16073a13 |
15 | d3a2296 |
hex | 8fe1751 |
150869841 has 4 divisors (see below), whose sum is σ = 201159792. Its totient is φ = 100579892.
The previous prime is 150869833. The next prime is 150869869. The reversal of 150869841 is 148968051.
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 not a de Polignac number, because 150869841 - 23 = 150869833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 150869793 and 150869802.
It is not an unprimeable number, because it can be changed into a prime (150869821) 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, 25144971 + ... + 25144976.
It is an arithmetic number, because the mean of its divisors is an integer number (50289948).
Almost surely, 2150869841 is an apocalyptic number.
It is an amenable number.
150869841 is a deficient number, since it is larger than the sum of its proper divisors (50289951).
150869841 is an equidigital number, since it uses as much as digits as its factorization.
150869841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50289950.
The product of its (nonzero) digits is 69120, while the sum is 42.
The square root of 150869841 is about 12282.9084910700. The cubic root of 150869841 is about 532.3543545781.
The spelling of 150869841 in words is "one hundred fifty million, eight hundred sixty-nine thousand, eight hundred forty-one".
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