Base | Representation |
---|---|
bin | 1110110010100… |
… | …00010101110000 |
3 | 22122102221202100 |
4 | 13121100111300 |
5 | 223224423130 |
6 | 20151020400 |
7 | 3034333665 |
oct | 731202560 |
9 | 278387670 |
10 | 124061040 |
11 | 64035994 |
12 | 3566a700 |
13 | 1c9194cc |
14 | 12695a6c |
15 | ad58c60 |
hex | 7650570 |
124061040 has 60 divisors (see below), whose sum is σ = 416640744. Its totient is φ = 33082752.
The previous prime is 124061033. The next prime is 124061081. The reversal of 124061040 is 40160421.
124061040 is a `hidden beast` number, since 12 + 4 + 0 + 610 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×1240610402 = 30782283291763200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 85434 + ... + 86873.
Almost surely, 2124061040 is an apocalyptic number.
124061040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124061040 is an abundant number, since it is smaller than the sum of its proper divisors (292579704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124061040 is a wasteful number, since it uses less digits than its factorization.
124061040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172326 (or 172317 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 124061040 is about 11138.2691653596. The cubic root of 124061040 is about 498.7449054448.
The spelling of 124061040 in words is "one hundred twenty-four million, sixty-one thousand, forty".
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