Base | Representation |
---|---|
bin | 110011001101… |
… | …011001101011 |
3 | 221021000120220 |
4 | 303031121223 |
5 | 11414033420 |
6 | 1155421123 |
7 | 222050466 |
oct | 63153153 |
9 | 27230526 |
10 | 13424235 |
11 | 7639910 |
12 | 45b47a3 |
13 | 2a20346 |
14 | 1ad62dd |
15 | 12a2840 |
hex | ccd66b |
13424235 has 16 divisors (see below), whose sum is σ = 23431680. Its totient is φ = 6508640.
The previous prime is 13424231. The next prime is 13424263. The reversal of 13424235 is 53242431.
13424235 = T671 + T672 + ... + T725.
It is not a de Polignac number, because 13424235 - 22 = 13424231 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13424231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40515 + ... + 40844.
It is an arithmetic number, because the mean of its divisors is an integer number (1464480).
Almost surely, 213424235 is an apocalyptic number.
13424235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13424235 is a deficient number, since it is larger than the sum of its proper divisors (10007445).
13424235 is a wasteful number, since it uses less digits than its factorization.
13424235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81378.
The product of its digits is 2880, while the sum is 24.
The square root of 13424235 is about 3663.9097969246. The cubic root of 13424235 is about 237.6638795071.
Adding to 13424235 its reverse (53242431), we get a palindrome (66666666).
The spelling of 13424235 in words is "thirteen million, four hundred twenty-four thousand, two hundred thirty-five".
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