Base | Representation |
---|---|
bin | 100010010011100… |
… | …100010111100000 |
3 | 1111010000020002100 |
4 | 202103210113200 |
5 | 2134320230130 |
6 | 133040050400 |
7 | 20156065014 |
oct | 4223442740 |
9 | 1433006070 |
10 | 575555040 |
11 | 275982025 |
12 | 140903a00 |
13 | 9231a218 |
14 | 56622544 |
15 | 357dec60 |
hex | 224e45e0 |
575555040 has 72 divisors (see below), whose sum is σ = 1964086488. Its totient is φ = 153480960.
The previous prime is 575555023. The next prime is 575555051. The reversal of 575555040 is 40555575.
It is a happy number.
575555040 is a `hidden beast` number, since 57 + 55 + 550 + 4 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 575554986 and 575555004.
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, 198406 + ... + 201285.
It is an arithmetic number, because the mean of its divisors is an integer number (27278979).
Almost surely, 2575555040 is an apocalyptic number.
It is an amenable number.
575555040 is an abundant number, since it is smaller than the sum of its proper divisors (1388531448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
575555040 is a wasteful number, since it uses less digits than its factorization.
575555040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399712 (or 399701 counting only the distinct ones).
The product of its (nonzero) digits is 87500, while the sum is 36.
The square root of 575555040 is about 23990.7282090394. The cubic root of 575555040 is about 831.8192253943.
The spelling of 575555040 in words is "five hundred seventy-five million, five hundred fifty-five thousand, forty".
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