Base | Representation |
---|---|
bin | 1111000111110… |
… | …10011011111110 |
3 | 22211200220020000 |
4 | 13203322123332 |
5 | 224433324120 |
6 | 20330535130 |
7 | 3100151250 |
oct | 743723376 |
9 | 284626200 |
10 | 126854910 |
11 | 65673a76 |
12 | 365974a6 |
13 | 203870a0 |
14 | 12bc1cd0 |
15 | b20b990 |
hex | 78fa6fe |
126854910 has 160 divisors (see below), whose sum is σ = 420057792. Its totient is φ = 26749440.
The previous prime is 126854909. The next prime is 126854933. The reversal of 126854910 is 19458621.
It is a super-2 number, since 2×1268549102 = 32184336382216200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 72850 + ... + 74570.
Almost surely, 2126854910 is an apocalyptic number.
126854910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 126854910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210028896).
126854910 is an abundant number, since it is smaller than the sum of its proper divisors (293202882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126854910 is a wasteful number, since it uses less digits than its factorization.
126854910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1760 (or 1751 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 126854910 is about 11262.9885021694. The cubic root of 126854910 is about 502.4610796320.
The spelling of 126854910 in words is "one hundred twenty-six million, eight hundred fifty-four thousand, nine hundred ten".
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