Base | Representation |
---|---|
bin | 10001111110101… |
… | …01011010000101 |
3 | 101111210110210220 |
4 | 20333111122011 |
5 | 302102223420 |
6 | 22544334553 |
7 | 3510644604 |
oct | 1077253205 |
9 | 344713726 |
10 | 150820485 |
11 | 78152732 |
12 | 42614459 |
13 | 253284ba |
14 | 1605da3b |
15 | d392840 |
hex | 8fd5685 |
150820485 has 16 divisors (see below), whose sum is σ = 241979136. Its totient is φ = 80215488.
The previous prime is 150820463. The next prime is 150820513. The reversal of 150820485 is 584028051.
It is not a de Polignac number, because 150820485 - 213 = 150812293 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8194 + ... + 19203.
It is an arithmetic number, because the mean of its divisors is an integer number (15123696).
Almost surely, 2150820485 is an apocalyptic number.
150820485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150820485 is a deficient number, since it is larger than the sum of its proper divisors (91158651).
150820485 is a wasteful number, since it uses less digits than its factorization.
150820485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27772.
The product of its (nonzero) digits is 12800, while the sum is 33.
The square root of 150820485 is about 12280.8991934630. The cubic root of 150820485 is about 532.2962962609.
The spelling of 150820485 in words is "one hundred fifty million, eight hundred twenty thousand, four hundred eighty-five".
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