Base | Representation |
---|---|
bin | 1000010101011… |
… | …01110110011000 |
3 | 11212120012121102 |
4 | 10022231312120 |
5 | 120344334404 |
6 | 10534330532 |
7 | 1506202604 |
oct | 412556630 |
9 | 155505542 |
10 | 69918104 |
11 | 36515563 |
12 | 1b4b9a48 |
13 | 11640479 |
14 | 9400504 |
15 | 621171e |
hex | 42add98 |
69918104 has 16 divisors (see below), whose sum is σ = 131453520. Its totient is φ = 34863840.
The previous prime is 69918089. The next prime is 69918109. The reversal of 69918104 is 40181996.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69918109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8732 + ... + 14699.
It is an arithmetic number, because the mean of its divisors is an integer number (8215845).
Almost surely, 269918104 is an apocalyptic number.
It is an amenable number.
69918104 is a deficient number, since it is larger than the sum of its proper divisors (61535416).
69918104 is a wasteful number, since it uses less digits than its factorization.
69918104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23810 (or 23806 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 38.
The square root of 69918104 is about 8361.7046109032. The cubic root of 69918104 is about 411.9677449848.
The spelling of 69918104 in words is "sixty-nine million, nine hundred eighteen thousand, one hundred four".
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