Base | Representation |
---|---|
bin | 1110110101101… |
… | …00101110111001 |
3 | 22200012211211022 |
4 | 13122310232321 |
5 | 223331102444 |
6 | 20203512225 |
7 | 3040665566 |
oct | 732645671 |
9 | 280184738 |
10 | 124472249 |
11 | 64296930 |
12 | 35828675 |
13 | 1ca31725 |
14 | 1276186d |
15 | adda9ee |
hex | 76b4bb9 |
124472249 has 32 divisors (see below), whose sum is σ = 154431360. Its totient is φ = 98841600.
The previous prime is 124472237. The next prime is 124472261. The reversal of 124472249 is 942274421.
It is an interprime number because it is at equal distance from previous prime (124472237) and next prime (124472261).
It is not a de Polignac number, because 124472249 - 28 = 124471993 is a prime.
It is a super-2 number, since 2×1244722492 = 30986681542236002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124472209) 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 31 ways as a sum of consecutive naturals, for example, 187979 + ... + 188639.
It is an arithmetic number, because the mean of its divisors is an integer number (4825980).
Almost surely, 2124472249 is an apocalyptic number.
124472249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
124472249 is a deficient number, since it is larger than the sum of its proper divisors (29959111).
124472249 is a wasteful number, since it uses less digits than its factorization.
124472249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 761.
The product of its digits is 32256, while the sum is 35.
The square root of 124472249 is about 11156.7131808611. The cubic root of 124472249 is about 499.2953393733.
The spelling of 124472249 in words is "one hundred twenty-four million, four hundred seventy-two thousand, two hundred forty-nine".
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