| Base | Representation |
|---|---|
| bin | 101111110110… |
| … | …1100101110000 |
| 3 | 1202012201120200 |
| 4 | 1133231211300 |
| 5 | 22410343131 |
| 6 | 2253435200 |
| 7 | 423156621 |
| oct | 137554560 |
| 9 | 52181520 |
| 10 | 25090416 |
| 11 | 1318788a |
| 12 | 849bb00 |
| 13 | 5276400 |
| 14 | 3491a48 |
| 15 | 23092e6 |
| hex | 17ed970 |
25090416 has 90 divisors (see below), whose sum is σ = 76108968. Its totient is φ = 7712640.
The previous prime is 25090411. The next prime is 25090421. The reversal of 25090416 is 61409052.
It is an interprime number because it is at equal distance from previous prime (25090411) and next prime (25090421).
It is a super-3 number, since 3×250904163 (a number of 23 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 25090416.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25090411) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23821 + ... + 24851.
Almost surely, 225090416 is an apocalyptic number.
25090416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25090416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38054484).
25090416 is an abundant number, since it is smaller than the sum of its proper divisors (51018552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25090416 is a wasteful number, since it uses less digits than its factorization.
25090416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071 (or 1049 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 25090416 is about 5009.0334396967. The cubic root of 25090416 is about 292.7538536968.
Adding to 25090416 its reverse (61409052), we get a palindrome (86499468).
The spelling of 25090416 in words is "twenty-five million, ninety thousand, four hundred sixteen".
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