Base | Representation |
---|---|
bin | 110000110101… |
… | …011010100000 |
3 | 220002101121220 |
4 | 300311122200 |
5 | 11234123241 |
6 | 1134215040 |
7 | 213545505 |
oct | 60653240 |
9 | 26071556 |
10 | 12801696 |
11 | 7254116 |
12 | 4354480 |
13 | 2862b8b |
14 | 19b34ac |
15 | 11cd166 |
hex | c356a0 |
12801696 has 24 divisors (see below), whose sum is σ = 33604704. Its totient is φ = 4267200.
The previous prime is 12801689. The next prime is 12801703. The reversal of 12801696 is 69610821.
It is an interprime number because it is at equal distance from previous prime (12801689) and next prime (12801703).
It is a tau number, because it is divible by the number of its divisors (24).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66580 + ... + 66771.
It is an arithmetic number, because the mean of its divisors is an integer number (1400196).
Almost surely, 212801696 is an apocalyptic number.
12801696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12801696 is an abundant number, since it is smaller than the sum of its proper divisors (20803008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12801696 is a wasteful number, since it uses less digits than its factorization.
12801696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133364 (or 133356 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 12801696 is about 3577.9457793544. The cubic root of 12801696 is about 233.9317501301.
The spelling of 12801696 in words is "twelve million, eight hundred one thousand, six hundred ninety-six".
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