Base | Representation |
---|---|
bin | 1111000111110… |
… | …00100010110000 |
3 | 22211200111120200 |
4 | 13203320202300 |
5 | 224433102102 |
6 | 20330435200 |
7 | 3100116525 |
oct | 743704260 |
9 | 284614520 |
10 | 126847152 |
11 | 65669163 |
12 | 36592b00 |
13 | 203836b3 |
14 | 12bbd14c |
15 | b20951c |
hex | 78f88b0 |
126847152 has 30 divisors (see below), whose sum is σ = 354996252. Its totient is φ = 42282336.
The previous prime is 126847151. The next prime is 126847163. The reversal of 126847152 is 251748621.
It is a super-2 number, since 2×1268471522 = 32180399941022208, which contains 22 as substring.
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 (126847151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440298 + ... + 440585.
Almost surely, 2126847152 is an apocalyptic number.
126847152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
126847152 is an abundant number, since it is smaller than the sum of its proper divisors (228149100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126847152 is a wasteful number, since it uses less digits than its factorization.
126847152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 880897 (or 880888 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 126847152 is about 11262.6440945277. The cubic root of 126847152 is about 502.4508365059.
The spelling of 126847152 in words is "one hundred twenty-six million, eight hundred forty-seven thousand, one hundred fifty-two".
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