Base | Representation |
---|---|
bin | 1000100100011… |
… | …10100011111110 |
3 | 12000021020120021 |
4 | 10102032203332 |
5 | 121400341402 |
6 | 11044442354 |
7 | 1532013250 |
oct | 422164376 |
9 | 160236507 |
10 | 71887102 |
11 | 3763a931 |
12 | 200a93ba |
13 | 11b7c761 |
14 | 9793cd0 |
15 | 649ed37 |
hex | 448e8fe |
71887102 has 8 divisors (see below), whose sum is σ = 123235056. Its totient is φ = 30808752.
The previous prime is 71887091. The next prime is 71887103. The reversal of 71887102 is 20178817.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71887103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567383 + ... + 2567410.
It is an arithmetic number, because the mean of its divisors is an integer number (15404382).
Almost surely, 271887102 is an apocalyptic number.
71887102 is a deficient number, since it is larger than the sum of its proper divisors (51347954).
71887102 is a wasteful number, since it uses less digits than its factorization.
71887102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5134802.
The product of its (nonzero) digits is 6272, while the sum is 34.
The square root of 71887102 is about 8478.6261858865. The cubic root of 71887102 is about 415.7992089120.
The spelling of 71887102 in words is "seventy-one million, eight hundred eighty-seven thousand, one hundred two".
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