Base | Representation |
---|---|
bin | 1000001111011… |
… | …11001010010110 |
3 | 11211002112012100 |
4 | 10013233022112 |
5 | 120144341141 |
6 | 10505502530 |
7 | 1466440506 |
oct | 407571226 |
9 | 154075170 |
10 | 69137046 |
11 | 36031760 |
12 | 1b1a1a46 |
13 | 11428ac4 |
14 | 9279a06 |
15 | 610a0b6 |
hex | 41ef296 |
69137046 has 24 divisors (see below), whose sum is σ = 163415304. Its totient is φ = 20950560.
The previous prime is 69137023. The next prime is 69137051. The reversal of 69137046 is 64073196.
It is a super-2 number, since 2×691370462 = 9559862259212232, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 69137046.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174391 + ... + 174786.
It is an arithmetic number, because the mean of its divisors is an integer number (6808971).
Almost surely, 269137046 is an apocalyptic number.
69137046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
69137046 is an abundant number, since it is smaller than the sum of its proper divisors (94278258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69137046 is a wasteful number, since it uses less digits than its factorization.
69137046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349196 (or 349193 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 69137046 is about 8314.8689707054. The cubic root of 69137046 is about 410.4279608299.
The spelling of 69137046 in words is "sixty-nine million, one hundred thirty-seven thousand, forty-six".
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