Base | Representation |
---|---|
bin | 1000010001101… |
… | …01101100000101 |
3 | 11211122012110120 |
4 | 10020311230011 |
5 | 120233112200 |
6 | 10520012153 |
7 | 1502052642 |
oct | 410655405 |
9 | 154565416 |
10 | 69425925 |
11 | 362097a8 |
12 | 1b301059 |
13 | 114ca43a |
14 | 9312dc9 |
15 | 61659a0 |
hex | 4235b05 |
69425925 has 12 divisors (see below), whose sum is σ = 114784320. Its totient is φ = 37027120.
The previous prime is 69425903. The next prime is 69425969. The reversal of 69425925 is 52952496.
It is not a de Polignac number, because 69425925 - 214 = 69409541 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462765 + ... + 462914.
It is an arithmetic number, because the mean of its divisors is an integer number (9565360).
Almost surely, 269425925 is an apocalyptic number.
It is an amenable number.
69425925 is a deficient number, since it is larger than the sum of its proper divisors (45358395).
69425925 is a wasteful number, since it uses less digits than its factorization.
69425925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 925692 (or 925687 counting only the distinct ones).
The product of its digits is 194400, while the sum is 42.
The square root of 69425925 is about 8332.2220925753. Note that the first 3 decimals coincide. The cubic root of 69425925 is about 410.9988041713.
The spelling of 69425925 in words is "sixty-nine million, four hundred twenty-five thousand, nine hundred twenty-five".
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