Base | Representation |
---|---|
bin | 101101101010010… |
… | …1011000001111110 |
3 | 10221210000001220101 |
4 | 1123110223001332 |
5 | 11114212131130 |
6 | 412011111314 |
7 | 52653011230 |
oct | 13324530176 |
9 | 3853001811 |
10 | 1532145790 |
11 | 71694689a |
12 | 36914253a |
13 | 1b5568b56 |
14 | 1076b0250 |
15 | 8e7991ca |
hex | 5b52b07e |
1532145790 has 16 divisors (see below), whose sum is σ = 3151842912. Its totient is φ = 525307104.
The previous prime is 1532145761. The next prime is 1532145799. The reversal of 1532145790 is 975412351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1532145799) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 10943829 + ... + 10943968.
It is an arithmetic number, because the mean of its divisors is an integer number (196990182).
Almost surely, 21532145790 is an apocalyptic number.
1532145790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1532145790 is an abundant number, since it is smaller than the sum of its proper divisors (1619697122).
1532145790 is a wasteful number, since it uses less digits than its factorization.
1532145790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21887811.
The product of its (nonzero) digits is 37800, while the sum is 37.
The square root of 1532145790 is about 39142.6339175074. The cubic root of 1532145790 is about 1152.8337901647.
The spelling of 1532145790 in words is "one billion, five hundred thirty-two million, one hundred forty-five thousand, seven hundred ninety".
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