Base | Representation |
---|---|
bin | 110000000101… |
… | …1111100001101 |
3 | 1202110001010000 |
4 | 1200023330031 |
5 | 22423332413 |
6 | 2300234513 |
7 | 424215225 |
oct | 140137415 |
9 | 52401100 |
10 | 25214733 |
11 | 13262225 |
12 | 853ba39 |
13 | 52bab7b |
14 | 34c5085 |
15 | 2331073 |
hex | 180bf0d |
25214733 has 10 divisors (see below), whose sum is σ = 37666574. Its totient is φ = 16809768.
The previous prime is 25214699. The next prime is 25214737. The reversal of 25214733 is 33741252.
It can be written as a sum of positive squares in only one way, i.e., 22071204 + 3143529 = 4698^2 + 1773^2 .
It is not a de Polignac number, because 25214733 - 26 = 25214669 is a prime.
It is a super-2 number, since 2×252147332 = 1271565520522578, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 25214697 and 25214706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25214737) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 155566 + ... + 155727.
Almost surely, 225214733 is an apocalyptic number.
It is an amenable number.
25214733 is a deficient number, since it is larger than the sum of its proper divisors (12451841).
25214733 is an equidigital number, since it uses as much as digits as its factorization.
25214733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311305 (or 311296 counting only the distinct ones).
The product of its digits is 5040, while the sum is 27.
The square root of 25214733 is about 5021.4273867099. The cubic root of 25214733 is about 293.2365657336.
Adding to 25214733 its reverse (33741252), we get a palindrome (58955985).
The spelling of 25214733 in words is "twenty-five million, two hundred fourteen thousand, seven hundred thirty-three".
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