Base | Representation |
---|---|
bin | 110010010110… |
… | …101011001111 |
3 | 220211122002211 |
4 | 302112223033 |
5 | 11334400304 |
6 | 1150531251 |
7 | 220125124 |
oct | 62265317 |
9 | 26748084 |
10 | 13200079 |
11 | 74a6462 |
12 | 4506b27 |
13 | 29722c9 |
14 | 1a7874b |
15 | 125b204 |
hex | c96acf |
13200079 has 16 divisors (see below), whose sum is σ = 14586880. Its totient is φ = 11897280.
The previous prime is 13200001. The next prime is 13200101. The reversal of 13200079 is 97000231.
It is a cyclic number.
It is not a de Polignac number, because 13200079 - 27 = 13199951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13200179) 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, 42844 + ... + 43150.
It is an arithmetic number, because the mean of its divisors is an integer number (911680).
Almost surely, 213200079 is an apocalyptic number.
13200079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
13200079 is a deficient number, since it is larger than the sum of its proper divisors (1386801).
13200079 is a wasteful number, since it uses less digits than its factorization.
13200079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 13200079 is about 3633.1912969179. The cubic root of 13200079 is about 236.3336215653. Note that the first 3 decimals are identical.
The spelling of 13200079 in words is "thirteen million, two hundred thousand, seventy-nine".
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