Base | Representation |
---|---|
bin | 110011001000… |
… | …100100100010 |
3 | 221020000110010 |
4 | 303020210202 |
5 | 11412420300 |
6 | 1155145350 |
7 | 221636013 |
oct | 63104442 |
9 | 27200403 |
10 | 13404450 |
11 | 7625a64 |
12 | 45a5256 |
13 | 2a14337 |
14 | 1acd00a |
15 | 129ba50 |
hex | cc8922 |
13404450 has 24 divisors (see below), whose sum is σ = 33243408. Its totient is φ = 3574480.
The previous prime is 13404427. The next prime is 13404451. The reversal of 13404450 is 5440431.
It is not an unprimeable number, because it can be changed into a prime (13404451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44532 + ... + 44831.
It is an arithmetic number, because the mean of its divisors is an integer number (1385142).
Almost surely, 213404450 is an apocalyptic number.
13404450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13404450 is an abundant number, since it is smaller than the sum of its proper divisors (19838958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13404450 is a wasteful number, since it uses less digits than its factorization.
13404450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89378 (or 89373 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 13404450 is about 3661.2088167708. The cubic root of 13404450 is about 237.5470636187.
Adding to 13404450 its reverse (5440431), we get a palindrome (18844881).
The spelling of 13404450 in words is "thirteen million, four hundred four thousand, four hundred fifty".
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