Base | Representation |
---|---|
bin | 1000010100011… |
… | …11111001110100 |
3 | 11212022222100110 |
4 | 10022033321310 |
5 | 120331423234 |
6 | 10531543020 |
7 | 1505152155 |
oct | 412177164 |
9 | 155288313 |
10 | 69795444 |
11 | 36441394 |
12 | 1b45aa70 |
13 | 115c96a4 |
14 | 93ab92c |
15 | 61da1e9 |
hex | 428fe74 |
69795444 has 24 divisors (see below), whose sum is σ = 164471328. Its totient is φ = 23034400.
The previous prime is 69795443. The next prime is 69795457. The reversal of 69795444 is 44459796.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 69795393 and 69795402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69795443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27582 + ... + 30005.
It is an arithmetic number, because the mean of its divisors is an integer number (6852972).
Almost surely, 269795444 is an apocalyptic number.
It is an amenable number.
69795444 is an abundant number, since it is smaller than the sum of its proper divisors (94675884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69795444 is a wasteful number, since it uses less digits than its factorization.
69795444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57695 (or 57693 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 48.
The square root of 69795444 is about 8354.3667623585. The cubic root of 69795444 is about 411.7266937187.
It can be divided in two parts, 697 and 95444, that added together give a triangular number (96141 = T438).
The spelling of 69795444 in words is "sixty-nine million, seven hundred ninety-five thousand, four hundred forty-four".
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