Base | Representation |
---|---|
bin | 11110001011000… |
… | …01100011111001 |
3 | 122122021010202001 |
4 | 33011201203321 |
5 | 1004243401200 |
6 | 41040541001 |
7 | 6162240415 |
oct | 1705414371 |
9 | 578233661 |
10 | 253106425 |
11 | 11a965670 |
12 | 70921761 |
13 | 4058c620 |
14 | 25887d45 |
15 | 1734976a |
hex | f1618f9 |
253106425 has 48 divisors (see below), whose sum is σ = 373601088. Its totient is φ = 167673600.
The previous prime is 253106419. The next prime is 253106437. The reversal of 253106425 is 524601352.
It is not a de Polignac number, because 253106425 - 27 = 253106297 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 253106393 and 253106402.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296299 + ... + 297151.
It is an arithmetic number, because the mean of its divisors is an integer number (7783356).
Almost surely, 2253106425 is an apocalyptic number.
253106425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
253106425 is a deficient number, since it is larger than the sum of its proper divisors (120494663).
253106425 is a wasteful number, since it uses less digits than its factorization.
253106425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 970 (or 965 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 253106425 is about 15909.3188100559. The cubic root of 253106425 is about 632.5590252529.
Adding to 253106425 its reverse (524601352), we get a palindrome (777707777).
The spelling of 253106425 in words is "two hundred fifty-three million, one hundred six thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •