Base | Representation |
---|---|
bin | 1111000010011… |
… | …11000010111110 |
3 | 22210101020020102 |
4 | 13201033002332 |
5 | 224243343034 |
6 | 20303521102 |
7 | 3061165460 |
oct | 741170276 |
9 | 283336212 |
10 | 126152894 |
11 | 6523459a |
12 | 362b9192 |
13 | 2019c6aa |
14 | 12a7c130 |
15 | b11d97e |
hex | 784f0be |
126152894 has 48 divisors (see below), whose sum is σ = 231343200. Its totient is φ = 50528448.
The previous prime is 126152867. The next prime is 126152899. The reversal of 126152894 is 498251621.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126152899) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550772 + ... + 551000.
It is an arithmetic number, because the mean of its divisors is an integer number (4819650).
Almost surely, 2126152894 is an apocalyptic number.
126152894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
126152894 is a deficient number, since it is larger than the sum of its proper divisors (105190306).
126152894 is a wasteful number, since it uses less digits than its factorization.
126152894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385 (or 366 counting only the distinct ones).
The product of its digits is 34560, while the sum is 38.
The square root of 126152894 is about 11231.7805356052. The cubic root of 126152894 is about 501.5324901491.
The spelling of 126152894 in words is "one hundred twenty-six million, one hundred fifty-two thousand, eight hundred ninety-four".
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