Base | Representation |
---|---|
bin | 1000010010000… |
… | …01011011110100 |
3 | 11211201122110110 |
4 | 10021001123310 |
5 | 120241132121 |
6 | 10521023020 |
7 | 1502343132 |
oct | 411013364 |
9 | 154648413 |
10 | 69474036 |
11 | 36241965 |
12 | 1b324a70 |
13 | 115162c8 |
14 | 9326752 |
15 | 6174d76 |
hex | 42416f4 |
69474036 has 24 divisors (see below), whose sum is σ = 171642240. Its totient is φ = 21795712.
The previous prime is 69474029. The next prime is 69474047. The reversal of 69474036 is 63047496.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 69473985 and 69474003.
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 7 ways as a sum of consecutive naturals, for example, 170076 + ... + 170483.
It is an arithmetic number, because the mean of its divisors is an integer number (7151760).
Almost surely, 269474036 is an apocalyptic number.
It is an amenable number.
69474036 is an abundant number, since it is smaller than the sum of its proper divisors (102168204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69474036 is a wasteful number, since it uses less digits than its factorization.
69474036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340583 (or 340581 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 39.
The square root of 69474036 is about 8335.1086375644. The cubic root of 69474036 is about 411.0937206723.
The spelling of 69474036 in words is "sixty-nine million, four hundred seventy-four thousand, thirty-six".
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