Base | Representation |
---|---|
bin | 110100010000… |
… | …000011100101 |
3 | 221202220002200 |
4 | 310100003211 |
5 | 12001303003 |
6 | 1205325113 |
7 | 224265453 |
oct | 64200345 |
9 | 27686080 |
10 | 13697253 |
11 | 7805a49 |
12 | 4706799 |
13 | 2ab76ab |
14 | 1b679d3 |
15 | 13086a3 |
hex | d100e5 |
13697253 has 12 divisors (see below), whose sum is σ = 19851468. Its totient is φ = 9100800.
The previous prime is 13697237. The next prime is 13697261. The reversal of 13697253 is 35279631.
It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 9941409 = 1938^2 + 3153^2 .
It is not a de Polignac number, because 13697253 - 24 = 13697237 is a prime.
It is a super-2 number, since 2×136972532 = 375229479492018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13697293) 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, 453 + ... + 5253.
It is an arithmetic number, because the mean of its divisors is an integer number (1654289).
Almost surely, 213697253 is an apocalyptic number.
It is an amenable number.
13697253 is a deficient number, since it is larger than the sum of its proper divisors (6154215).
13697253 is a wasteful number, since it uses less digits than its factorization.
13697253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5124 (or 5121 counting only the distinct ones).
The product of its digits is 34020, while the sum is 36.
The square root of 13697253 is about 3700.9800053499. The cubic root of 13697253 is about 239.2642572322.
The spelling of 13697253 in words is "thirteen million, six hundred ninety-seven thousand, two hundred fifty-three".
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