Base | Representation |
---|---|
bin | 110001000101… |
… | …0011110100110 |
3 | 1210102101002012 |
4 | 1202022132212 |
5 | 23041424110 |
6 | 2315314222 |
7 | 431504261 |
oct | 142123646 |
9 | 53371065 |
10 | 25733030 |
11 | 13586674 |
12 | 874b972 |
13 | 543ca5b |
14 | 35bbcd8 |
15 | 23d4905 |
hex | 188a7a6 |
25733030 has 32 divisors (see below), whose sum is σ = 49109760. Its totient is φ = 9681120.
The previous prime is 25733003. The next prime is 25733051. The reversal of 25733030 is 3033752.
It is a junction number, because it is equal to n+sod(n) for n = 25732987 and 25733005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31325 + ... + 32135.
It is an arithmetic number, because the mean of its divisors is an integer number (1534680).
Almost surely, 225733030 is an apocalyptic number.
25733030 is a deficient number, since it is larger than the sum of its proper divisors (23376730).
25733030 is a wasteful number, since it uses less digits than its factorization.
25733030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004.
The product of its (nonzero) digits is 1890, while the sum is 23.
The square root of 25733030 is about 5072.7734031790. The cubic root of 25733030 is about 295.2321451446.
Adding to 25733030 its reverse (3033752), we get a palindrome (28766782).
The spelling of 25733030 in words is "twenty-five million, seven hundred thirty-three thousand, thirty".
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