Base | Representation |
---|---|
bin | 110011010011… |
… | …110100011101 |
3 | 221022100122121 |
4 | 303103310131 |
5 | 11420404100 |
6 | 1200142541 |
7 | 222220234 |
oct | 63236435 |
9 | 27270577 |
10 | 13450525 |
11 | 7657640 |
12 | 4607a51 |
13 | 2a2c2ba |
14 | 1b01b1b |
15 | 12aa51a |
hex | cd3d1d |
13450525 has 24 divisors (see below), whose sum is σ = 18525600. Its totient is φ = 9604800.
The previous prime is 13450517. The next prime is 13450531. The reversal of 13450525 is 52505431.
It is not a de Polignac number, because 13450525 - 23 = 13450517 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 13450525.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15811 + ... + 16639.
It is an arithmetic number, because the mean of its divisors is an integer number (771900).
Almost surely, 213450525 is an apocalyptic number.
It is an amenable number.
13450525 is a deficient number, since it is larger than the sum of its proper divisors (5075075).
13450525 is a wasteful number, since it uses less digits than its factorization.
13450525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 13450525 is about 3667.4957396022. The cubic root of 13450525 is about 237.8189251892.
Adding to 13450525 its reverse (52505431), we get a palindrome (65955956).
The spelling of 13450525 in words is "thirteen million, four hundred fifty thousand, five hundred twenty-five".
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