Base | Representation |
---|---|
bin | 101101110111… |
… | …111001111000 |
3 | 211121221211120 |
4 | 231313321320 |
5 | 11034303324 |
6 | 1105425240 |
7 | 204133443 |
oct | 55677170 |
9 | 24557746 |
10 | 12025464 |
11 | 6873a00 |
12 | 403b220 |
13 | 2650779 |
14 | 185065a |
15 | 10c8179 |
hex | b77e78 |
12025464 has 96 divisors (see below), whose sum is σ = 34186320. Its totient is φ = 3520000.
The previous prime is 12025463. The next prime is 12025469. The reversal of 12025464 is 46452021.
It is a super-2 number, since 2×120254642 = 289223568830592, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12025463) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119014 + ... + 119114.
Almost surely, 212025464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12025464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17093160).
12025464 is an abundant number, since it is smaller than the sum of its proper divisors (22160856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12025464 is a wasteful number, since it uses less digits than its factorization.
12025464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173 (or 158 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 12025464 is about 3467.7750792115. The cubic root of 12025464 is about 229.1046730089.
Adding to 12025464 its reverse (46452021), we get a palindrome (58477485).
It can be divided in two parts, 1202546 and 4, that multiplied together give a palindrome (4810184).
The spelling of 12025464 in words is "twelve million, twenty-five thousand, four hundred sixty-four".
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