Base | Representation |
---|---|
bin | 1100001111111… |
… | …00000101010010 |
3 | 21011022221211020 |
4 | 12013330011102 |
5 | 202300310102 |
6 | 14110100310 |
7 | 2355212235 |
oct | 607740522 |
9 | 234287736 |
10 | 102744402 |
11 | 52aa6432 |
12 | 2a4aa696 |
13 | 18394a07 |
14 | d90741c |
15 | 9047bbc |
hex | 61fc152 |
102744402 has 16 divisors (see below), whose sum is σ = 205725312. Its totient is φ = 34208720.
The previous prime is 102744391. The next prime is 102744403. The reversal of 102744402 is 204447201.
It is not an unprimeable number, because it can be changed into a prime (102744403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933 + ... + 14864.
It is an arithmetic number, because the mean of its divisors is an integer number (12857832).
Almost surely, 2102744402 is an apocalyptic number.
102744402 is an abundant number, since it is smaller than the sum of its proper divisors (102980910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102744402 is a wasteful number, since it uses less digits than its factorization.
102744402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19713.
The product of its (nonzero) digits is 1792, while the sum is 24.
The square root of 102744402 is about 10136.2913336190. The cubic root of 102744402 is about 468.3667499223.
The spelling of 102744402 in words is "one hundred two million, seven hundred forty-four thousand, four hundred two".
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