Base | Representation |
---|---|
bin | 1000010101001… |
… | …01100001100001 |
3 | 11212111110211100 |
4 | 10022211201201 |
5 | 120342242001 |
6 | 10533505013 |
7 | 1506001305 |
oct | 412454141 |
9 | 155443740 |
10 | 69884001 |
11 | 364a1980 |
12 | 1b4a2169 |
13 | 1162aaa5 |
14 | 93d1d05 |
15 | 6206586 |
hex | 42a5861 |
69884001 has 12 divisors (see below), whose sum is σ = 110120400. Its totient is φ = 42353880.
The previous prime is 69883999. The next prime is 69884029. The reversal of 69884001 is 10048896.
It is a happy number.
It is not a de Polignac number, because 69884001 - 21 = 69883999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69884041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352851 + ... + 353048.
It is an arithmetic number, because the mean of its divisors is an integer number (9176700).
Almost surely, 269884001 is an apocalyptic number.
It is an amenable number.
69884001 is a deficient number, since it is larger than the sum of its proper divisors (40236399).
69884001 is a wasteful number, since it uses less digits than its factorization.
69884001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705916 (or 705913 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 69884001 is about 8359.6651248719. The cubic root of 69884001 is about 411.9007541292.
The spelling of 69884001 in words is "sixty-nine million, eight hundred eighty-four thousand, one".
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