Base | Representation |
---|---|
bin | 10001111101011… |
… | …10100110101110 |
3 | 101111111101210102 |
4 | 20332232212232 |
5 | 302032132200 |
6 | 22541111102 |
7 | 3506413334 |
oct | 1076564656 |
9 | 344441712 |
10 | 150661550 |
11 | 78054286 |
12 | 42558492 |
13 | 252a1060 |
14 | 1601bb54 |
15 | d3606d5 |
hex | 8fae9ae |
150661550 has 48 divisors (see below), whose sum is σ = 311563392. Its totient is φ = 53827200.
The previous prime is 150661549. The next prime is 150661571. The reversal of 150661550 is 55166051.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 16412 + ... + 23888.
It is an arithmetic number, because the mean of its divisors is an integer number (6490904).
Almost surely, 2150661550 is an apocalyptic number.
150661550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150661550 is an abundant number, since it is smaller than the sum of its proper divisors (160901842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150661550 is a wasteful number, since it uses less digits than its factorization.
150661550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7533 (or 7528 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 29.
The square root of 150661550 is about 12274.4266668550. The cubic root of 150661550 is about 532.1092521586.
The spelling of 150661550 in words is "one hundred fifty million, six hundred sixty-one thousand, five hundred fifty".
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