Base | Representation |
---|---|
bin | 1100001110001… |
… | …00010101010110 |
3 | 21010220100120220 |
4 | 12013010111112 |
5 | 202221003204 |
6 | 14101135210 |
7 | 2353241424 |
oct | 607042526 |
9 | 233810526 |
10 | 102516054 |
11 | 5295a913 |
12 | 2a3ba506 |
13 | 18314ab4 |
14 | d888114 |
15 | 90001d9 |
hex | 61c4556 |
102516054 has 16 divisors (see below), whose sum is σ = 205281648. Its totient is φ = 34130432.
The previous prime is 102516053. The next prime is 102516067. The reversal of 102516054 is 450615201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102516053) 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, 4827 + ... + 15110.
It is an arithmetic number, because the mean of its divisors is an integer number (12830103).
Almost surely, 2102516054 is an apocalyptic number.
102516054 is an abundant number, since it is smaller than the sum of its proper divisors (102765594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102516054 is a wasteful number, since it uses less digits than its factorization.
102516054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20799.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 102516054 is about 10125.0211851630. The cubic root of 102516054 is about 468.0195130296.
The spelling of 102516054 in words is "one hundred two million, five hundred sixteen thousand, fifty-four".
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