Base | Representation |
---|---|
bin | 110010000011… |
… | …101100110010 |
3 | 220200200111010 |
4 | 302003230302 |
5 | 11324403404 |
6 | 1145131350 |
7 | 216352410 |
oct | 62035462 |
9 | 26620433 |
10 | 13122354 |
11 | 7453023 |
12 | 4489b56 |
13 | 2945b0b |
14 | 1a582b0 |
15 | 1243189 |
hex | c83b32 |
13122354 has 32 divisors (see below), whose sum is σ = 30312576. Its totient is φ = 3709440.
The previous prime is 13122349. The next prime is 13122371. The reversal of 13122354 is 45322131.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 13122354.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464 + ... + 5684.
It is an arithmetic number, because the mean of its divisors is an integer number (947268).
Almost surely, 213122354 is an apocalyptic number.
13122354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13122354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15156288).
13122354 is an abundant number, since it is smaller than the sum of its proper divisors (17190222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122354 is a wasteful number, since it uses less digits than its factorization.
13122354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3330.
The product of its digits is 720, while the sum is 21.
The square root of 13122354 is about 3622.4789854463. The cubic root of 13122354 is about 235.8688464987.
Adding to 13122354 its reverse (45322131), we get a palindrome (58444485).
The spelling of 13122354 in words is "thirteen million, one hundred twenty-two thousand, three hundred fifty-four".
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