Base | Representation |
---|---|
bin | 10111111010101… |
… | …00100100101001 |
3 | 111222111202222021 |
4 | 23331110210221 |
5 | 402324440200 |
6 | 31524024441 |
7 | 4654164601 |
oct | 1375244451 |
9 | 458452867 |
10 | 200624425 |
11 | a327a111 |
12 | 57232121 |
13 | 327455a1 |
14 | 1c905c01 |
15 | 1292e41a |
hex | bf54929 |
200624425 has 24 divisors (see below), whose sum is σ = 254280600. Its totient is φ = 156979200.
The previous prime is 200624387. The next prime is 200624441. The reversal of 200624425 is 524426002.
It can be written as a sum of positive squares in 12 ways, for example, as 46963609 + 153660816 = 6853^2 + 12396^2 .
It is not a de Polignac number, because 200624425 - 27 = 200624297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 200624425.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446601 + ... + 447049.
It is an arithmetic number, because the mean of its divisors is an integer number (10595025).
Almost surely, 2200624425 is an apocalyptic number.
200624425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
200624425 is a deficient number, since it is larger than the sum of its proper divisors (53656175).
200624425 is a wasteful number, since it uses less digits than its factorization.
200624425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 813 (or 808 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 200624425 is about 14164.1951765711. The cubic root of 200624425 is about 585.4115252789.
The spelling of 200624425 in words is "two hundred million, six hundred twenty-four thousand, four hundred twenty-five".
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