Base | Representation |
---|---|
bin | 1110111000010… |
… | …11101011101110 |
3 | 22200212221101000 |
4 | 13130023223232 |
5 | 223424002043 |
6 | 20215301130 |
7 | 3044011122 |
oct | 734135356 |
9 | 280787330 |
10 | 124828398 |
11 | 6450a472 |
12 | 3597a7a6 |
13 | 1cb27876 |
14 | 12815582 |
15 | ae5b2d3 |
hex | 770baee |
124828398 has 32 divisors (see below), whose sum is σ = 283852800. Its totient is φ = 40641048.
The previous prime is 124828393. The next prime is 124828471. The reversal of 124828398 is 893828421.
124828398 is a `hidden beast` number, since 1 + 2 + 482 + 83 + 98 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124828393) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 24558 + ... + 29201.
It is an arithmetic number, because the mean of its divisors is an integer number (8870400).
Almost surely, 2124828398 is an apocalyptic number.
124828398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
124828398 is an abundant number, since it is smaller than the sum of its proper divisors (159024402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124828398 is a wasteful number, since it uses less digits than its factorization.
124828398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53813 (or 53807 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The square root of 124828398 is about 11172.6629771062. The cubic root of 124828398 is about 499.7710925521.
It can be divided in two parts, 1248 and 28398, that added together give a triangular number (29646 = T243).
The spelling of 124828398 in words is "one hundred twenty-four million, eight hundred twenty-eight thousand, three hundred ninety-eight".
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