Base | Representation |
---|---|
bin | 1000010000111… |
… | …00111101010110 |
3 | 11211110001111220 |
4 | 10020130331112 |
5 | 120221342010 |
6 | 10513511210 |
7 | 1501151424 |
oct | 410347526 |
9 | 154401456 |
10 | 69324630 |
11 | 3614a691 |
12 | 1b272506 |
13 | 114932bb |
14 | 92c8114 |
15 | 6145970 |
hex | 421cf56 |
69324630 has 32 divisors (see below), whose sum is σ = 166614624. Its totient is φ = 18460416.
The previous prime is 69324617. The next prime is 69324631. The reversal of 69324630 is 3642396.
It is a junction number, because it is equal to n+sod(n) for n = 69324591 and 69324600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69324631) 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 15 ways as a sum of consecutive naturals, for example, 29872 + ... + 32108.
It is an arithmetic number, because the mean of its divisors is an integer number (5206707).
Almost surely, 269324630 is an apocalyptic number.
69324630 is an abundant number, since it is smaller than the sum of its proper divisors (97289994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69324630 is a wasteful number, since it uses less digits than its factorization.
69324630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3280.
The product of its (nonzero) digits is 23328, while the sum is 33.
The square root of 69324630 is about 8326.1413632006. The cubic root of 69324630 is about 410.7988193774.
The spelling of 69324630 in words is "sixty-nine million, three hundred twenty-four thousand, six hundred thirty".
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