Base | Representation |
---|---|
bin | 1110111001101… |
… | …00111101001110 |
3 | 22201012112021100 |
4 | 13130310331032 |
5 | 223444404304 |
6 | 20223043530 |
7 | 3045314031 |
oct | 734647516 |
9 | 281175240 |
10 | 124997454 |
11 | 6461548a |
12 | 35a405a6 |
13 | 1cb867ba |
14 | 1285b018 |
15 | ae91439 |
hex | 7734f4e |
124997454 has 12 divisors (see below), whose sum is σ = 270827856. Its totient is φ = 41665812.
The previous prime is 124997429. The next prime is 124997461. The reversal of 124997454 is 454799421.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 3472134 + ... + 3472169.
It is an arithmetic number, because the mean of its divisors is an integer number (22568988).
Almost surely, 2124997454 is an apocalyptic number.
124997454 is an abundant number, since it is smaller than the sum of its proper divisors (145830402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124997454 is a wasteful number, since it uses less digits than its factorization.
124997454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6944311 (or 6944308 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 124997454 is about 11180.2260263378. The cubic root of 124997454 is about 499.9966053103.
It can be divided in two parts, 124 and 997454, that added together give a triangular number (997578 = T1412).
The spelling of 124997454 in words is "one hundred twenty-four million, nine hundred ninety-seven thousand, four hundred fifty-four".
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