Base | Representation |
---|---|
bin | 1000010101010… |
… | …00111101110111 |
3 | 11212112012011122 |
4 | 10022220331313 |
5 | 120343214403 |
6 | 10534054155 |
7 | 1506060362 |
oct | 412507567 |
9 | 155465148 |
10 | 69898103 |
11 | 36501530 |
12 | 1b4aa35b |
13 | 11634332 |
14 | 93d70d9 |
15 | 620a838 |
hex | 42a8f77 |
69898103 has 16 divisors (see below), whose sum is σ = 77874720. Its totient is φ = 62208000.
The previous prime is 69898097. The next prime is 69898109. The reversal of 69898103 is 30189896.
It is an interprime number because it is at equal distance from previous prime (69898097) and next prime (69898109).
It is a cyclic number.
It is not a de Polignac number, because 69898103 - 26 = 69898039 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69898109) 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, 116003 + ... + 116603.
It is an arithmetic number, because the mean of its divisors is an integer number (4867170).
Almost surely, 269898103 is an apocalyptic number.
69898103 is a deficient number, since it is larger than the sum of its proper divisors (7976617).
69898103 is a wasteful number, since it uses less digits than its factorization.
69898103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 818.
The product of its (nonzero) digits is 93312, while the sum is 44.
The square root of 69898103 is about 8360.5085371645. The cubic root of 69898103 is about 411.9284582946.
The spelling of 69898103 in words is "sixty-nine million, eight hundred ninety-eight thousand, one hundred three".
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