Base | Representation |
---|---|
bin | 1100010001000… |
… | …00101101011101 |
3 | 21011121120121210 |
4 | 12020200231131 |
5 | 202320110204 |
6 | 14113215033 |
7 | 2356405521 |
oct | 610405535 |
9 | 234546553 |
10 | 102894429 |
11 | 53099120 |
12 | 2a561479 |
13 | 184180a1 |
14 | d945d81 |
15 | 9077389 |
hex | 6220b5d |
102894429 has 8 divisors (see below), whose sum is σ = 149664672. Its totient is φ = 62360240.
The previous prime is 102894409. The next prime is 102894437. The reversal of 102894429 is 924498201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102894429 - 25 = 102894397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102894409) 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, 1558974 + ... + 1559039.
It is an arithmetic number, because the mean of its divisors is an integer number (18708084).
Almost surely, 2102894429 is an apocalyptic number.
It is an amenable number.
102894429 is a deficient number, since it is larger than the sum of its proper divisors (46770243).
102894429 is a wasteful number, since it uses less digits than its factorization.
102894429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3118027.
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 102894429 is about 10143.6891218136. The cubic root of 102894429 is about 468.5946081907.
The spelling of 102894429 in words is "one hundred two million, eight hundred ninety-four thousand, four hundred twenty-nine".
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