Base | Representation |
---|---|
bin | 101111001011… |
… | …111010010000 |
3 | 212021102211120 |
4 | 233023322100 |
5 | 11131311202 |
6 | 1121042240 |
7 | 210065556 |
oct | 57137220 |
9 | 25242746 |
10 | 12369552 |
11 | 6a89478 |
12 | 4186380 |
13 | 2741280 |
14 | 18ddbd6 |
15 | 11450bc |
hex | bcbe90 |
12369552 has 80 divisors (see below), whose sum is σ = 35289408. Its totient is φ = 3709440.
The previous prime is 12369547. The next prime is 12369613. The reversal of 12369552 is 25596321.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26602 + ... + 27062.
Almost surely, 212369552 is an apocalyptic number.
12369552 is a gapful number since it is divisible by the number (12) 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 12369552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644704).
12369552 is an abundant number, since it is smaller than the sum of its proper divisors (22919856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12369552 is a wasteful number, since it uses less digits than its factorization.
12369552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528 (or 522 counting only the distinct ones).
The product of its digits is 16200, while the sum is 33.
The square root of 12369552 is about 3517.0373896221. The cubic root of 12369552 is about 231.2693023089.
It can be divided in two parts, 12369 and 552, that added together give a palindrome (12921).
The spelling of 12369552 in words is "twelve million, three hundred sixty-nine thousand, five hundred fifty-two".
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