Base | Representation |
---|---|
bin | 101111110111… |
… | …1111100000010 |
3 | 1202020012202220 |
4 | 1133233330002 |
5 | 22411200114 |
6 | 2253551510 |
7 | 423226641 |
oct | 137577402 |
9 | 52205686 |
10 | 25100034 |
11 | 13194033 |
12 | 84a5596 |
13 | 527a8bb |
14 | 3495358 |
15 | 230c0a9 |
hex | 17eff02 |
25100034 has 16 divisors (see below), whose sum is σ = 50271840. Its totient is φ = 8354720.
The previous prime is 25100029. The next prime is 25100039. The reversal of 25100034 is 43000152.
It is an interprime number because it is at equal distance from previous prime (25100029) and next prime (25100039).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 25099986 and 25100022.
It is not an unprimeable number, because it can be changed into a prime (25100039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269 + ... + 7439.
It is an arithmetic number, because the mean of its divisors is an integer number (3141990).
Almost surely, 225100034 is an apocalyptic number.
25100034 is an abundant number, since it is smaller than the sum of its proper divisors (25171806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25100034 is a wasteful number, since it uses less digits than its factorization.
25100034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5985.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 25100034 is about 5009.9934131693. The cubic root of 25100034 is about 292.7912563829.
Adding to 25100034 its reverse (43000152), we get a palindrome (68100186).
The spelling of 25100034 in words is "twenty-five million, one hundred thousand, thirty-four".
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