Base | Representation |
---|---|
bin | 1110110010111… |
… | …01110110100110 |
3 | 22122112202200100 |
4 | 13121131312212 |
5 | 223233211030 |
6 | 20152124530 |
7 | 3034654236 |
oct | 731356646 |
9 | 278482610 |
10 | 124116390 |
11 | 64073532 |
12 | 35696746 |
13 | 1c938768 |
14 | 126abcc6 |
15 | ad6a360 |
hex | 765dda6 |
124116390 has 24 divisors (see below), whose sum is σ = 322702848. Its totient is φ = 33097680.
The previous prime is 124116329. The next prime is 124116403. The reversal of 124116390 is 93611421.
124116390 is a `hidden beast` number, since 1 + 24 + 1 + 1 + 639 + 0 = 666.
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 11 ways as a sum of consecutive naturals, for example, 689446 + ... + 689625.
It is an arithmetic number, because the mean of its divisors is an integer number (13445952).
Almost surely, 2124116390 is an apocalyptic number.
124116390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124116390 is an abundant number, since it is smaller than the sum of its proper divisors (198586458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124116390 is a wasteful number, since it uses less digits than its factorization.
124116390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1379084 (or 1379081 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 124116390 is about 11140.7535651768. The cubic root of 124116390 is about 498.8190663205.
The spelling of 124116390 in words is "one hundred twenty-four million, one hundred sixteen thousand, three hundred ninety".
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