Base | Representation |
---|---|
bin | 1000010011111… |
… | …00000010010010 |
3 | 11212011211201110 |
4 | 10021330002102 |
5 | 120321322231 |
6 | 10530114150 |
7 | 1504363002 |
oct | 411740222 |
9 | 155154643 |
10 | 69714066 |
11 | 36396234 |
12 | 1b41b956 |
13 | 1159b636 |
14 | 938a002 |
15 | 61c1046 |
hex | 427c092 |
69714066 has 32 divisors (see below), whose sum is σ = 143140608. Its totient is φ = 22624640.
The previous prime is 69714061. The next prime is 69714067. The reversal of 69714066 is 66041796.
It is not an unprimeable number, because it can be changed into a prime (69714061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65176 + ... + 66236.
It is an arithmetic number, because the mean of its divisors is an integer number (4473144).
Almost surely, 269714066 is an apocalyptic number.
69714066 is an abundant number, since it is smaller than the sum of its proper divisors (73426542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69714066 is a wasteful number, since it uses less digits than its factorization.
69714066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346.
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 69714066 is about 8349.4949547862. The cubic root of 69714066 is about 411.5666139040.
The spelling of 69714066 in words is "sixty-nine million, seven hundred fourteen thousand, sixty-six".
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