Base | Representation |
---|---|
bin | 10010110101011… |
… | …11011010100100 |
3 | 102000022110222100 |
4 | 21122233122210 |
5 | 310422124100 |
6 | 23402332100 |
7 | 3626006454 |
oct | 1132573244 |
9 | 360273870 |
10 | 158004900 |
11 | 8120a469 |
12 | 44aba030 |
13 | 26972631 |
14 | 16dadd64 |
15 | dd11400 |
hex | 96af6a4 |
158004900 has 81 divisors (see below), whose sum is σ = 496442401. Its totient is φ = 42034080.
The previous prime is 158004887. The next prime is 158004901. The reversal of 158004900 is 9400851.
The square root of 158004900 is 12570.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 56881764 + 101123136 = 7542^2 + 10056^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (158004901) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 376891 + ... + 377309.
Almost surely, 2158004900 is an apocalyptic number.
158004900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
158004900 is the 12570-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158004900
158004900 is an abundant number, since it is smaller than the sum of its proper divisors (338437501).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158004900 is a wasteful number, since it uses less digits than its factorization.
158004900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858 (or 429 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The cubic root of 158004900 is about 540.6176061225.
The spelling of 158004900 in words is "one hundred fifty-eight million, four thousand, nine hundred".
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