Base | Representation |
---|---|
bin | 1000001111001… |
… | …10001000010110 |
3 | 11211000122110021 |
4 | 10013212020112 |
5 | 120142200204 |
6 | 10505015354 |
7 | 1466224612 |
oct | 407461026 |
9 | 154018407 |
10 | 69100054 |
11 | 36006991 |
12 | 1b18455a |
13 | 1141500a |
14 | 926a342 |
15 | 60ee154 |
hex | 41e6216 |
69100054 has 16 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 32656680.
The previous prime is 69100051. The next prime is 69100067. The reversal of 69100054 is 45000196.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69100051) by changing a digit.
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, 10294 + ... + 15625.
It is an arithmetic number, because the mean of its divisors is an integer number (6842880).
Almost surely, 269100054 is an apocalyptic number.
69100054 is a deficient number, since it is larger than the sum of its proper divisors (40386026).
69100054 is a wasteful number, since it uses less digits than its factorization.
69100054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25995.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 69100054 is about 8312.6442243127. The cubic root of 69100054 is about 410.3547475016.
The spelling of 69100054 in words is "sixty-nine million, one hundred thousand, fifty-four".
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