Base | Representation |
---|---|
bin | 100010010010111… |
… | …001110111010000 |
3 | 1111002200101021100 |
4 | 202102321313100 |
5 | 2134244142234 |
6 | 133032224400 |
7 | 20154441315 |
oct | 4222716720 |
9 | 1432611240 |
10 | 575380944 |
11 | 275873246 |
12 | 14083b100 |
13 | 92288bc8 |
14 | 565b8d0c |
15 | 357a8399 |
hex | 224b9dd0 |
575380944 has 90 divisors (see below), whose sum is σ = 1630114850. Its totient is φ = 189456768.
The previous prime is 575380943. The next prime is 575380973. The reversal of 575380944 is 449083575.
575380944 is a `hidden beast` number, since 575 + 38 + 0 + 9 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 534164544 + 41216400 = 23112^2 + 6420^2 .
It is a super-2 number, since 2×5753809442 = 662126461436662272, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 575380944.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (575380943) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1648482 + ... + 1648830.
Almost surely, 2575380944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 575380944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815057425).
575380944 is an abundant number, since it is smaller than the sum of its proper divisors (1054733906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
575380944 is a wasteful number, since it uses less digits than its factorization.
575380944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577 (or 461 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The square root of 575380944 is about 23987.0995328739. The cubic root of 575380944 is about 831.7353463594.
The spelling of 575380944 in words is "five hundred seventy-five million, three hundred eighty thousand, nine hundred forty-four".
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