Base | Representation |
---|---|
bin | 1110110101001… |
… | …01000011101100 |
3 | 22200002120202100 |
4 | 13122211003230 |
5 | 223322024134 |
6 | 20202255100 |
7 | 3040310445 |
oct | 732450354 |
9 | 280076670 |
10 | 124408044 |
11 | 64252672 |
12 | 357b7490 |
13 | 1ca0b437 |
14 | 127462cc |
15 | adc6999 |
hex | 76a50ec |
124408044 has 36 divisors (see below), whose sum is σ = 317424744. Its totient is φ = 41080512.
The previous prime is 124408033. The next prime is 124408069. The reversal of 124408044 is 440804421.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1244080442 = 30954722823811872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124407999 and 124408017.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12297 + ... + 20000.
It is an arithmetic number, because the mean of its divisors is an integer number (8817354).
Almost surely, 2124408044 is an apocalyptic number.
It is an amenable number.
124408044 is an abundant number, since it is smaller than the sum of its proper divisors (193016700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124408044 is a wasteful number, since it uses less digits than its factorization.
124408044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32414 (or 32409 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 27.
The square root of 124408044 is about 11153.8353941593. The cubic root of 124408044 is about 499.2094761361.
The spelling of 124408044 in words is "one hundred twenty-four million, four hundred eight thousand, forty-four".
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