Base | Representation |
---|---|
bin | 10001111101010… |
… | …01011101101000 |
3 | 101111110022220100 |
4 | 20332221131220 |
5 | 302030443423 |
6 | 22540425400 |
7 | 3506265045 |
oct | 1076513550 |
9 | 344408810 |
10 | 150640488 |
11 | 7803a479 |
12 | 42548260 |
13 | 252945ab |
14 | 160141cc |
15 | d359343 |
hex | 8fa9768 |
150640488 has 24 divisors (see below), whose sum is σ = 407984850. Its totient is φ = 50213472.
The previous prime is 150640463. The next prime is 150640489. The reversal of 150640488 is 884046051.
150640488 is a `hidden beast` number, since 1 + 5 + 0 + 640 + 4 + 8 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 150258564 + 381924 = 12258^2 + 618^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (150640489) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1046043 + ... + 1046186.
Almost surely, 2150640488 is an apocalyptic number.
150640488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
150640488 is an abundant number, since it is smaller than the sum of its proper divisors (257344362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150640488 is a wasteful number, since it uses less digits than its factorization.
150640488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2092241 (or 2092234 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 150640488 is about 12273.5686741876. The cubic root of 150640488 is about 532.0844552825.
The spelling of 150640488 in words is "one hundred fifty million, six hundred forty thousand, four hundred eighty-eight".
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