Base | Representation |
---|---|
bin | 1010101010001… |
… | …01001111000001 |
3 | 20020020121221202 |
4 | 11111011033001 |
5 | 140342200140 |
6 | 12512230545 |
7 | 2133664655 |
oct | 525051701 |
9 | 206217852 |
10 | 89412545 |
11 | 4651aa72 |
12 | 25b3b455 |
13 | 156a7741 |
14 | bc36a65 |
15 | 7cb2915 |
hex | 55453c1 |
89412545 has 8 divisors (see below), whose sum is σ = 107365824. Its totient is φ = 71482864.
The previous prime is 89412541. The next prime is 89412559. The reversal of 89412545 is 54521498.
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 89412545 - 22 = 89412541 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 89412499 and 89412508.
It is not an unprimeable number, because it can be changed into a prime (89412541) 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, 3932 + ... + 13938.
It is an arithmetic number, because the mean of its divisors is an integer number (13420728).
Almost surely, 289412545 is an apocalyptic number.
It is an amenable number.
89412545 is a deficient number, since it is larger than the sum of its proper divisors (17953279).
89412545 is a wasteful number, since it uses less digits than its factorization.
89412545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11799.
The product of its digits is 57600, while the sum is 38.
The square root of 89412545 is about 9455.8206941545. The cubic root of 89412545 is about 447.1632996770.
The spelling of 89412545 in words is "eighty-nine million, four hundred twelve thousand, five hundred forty-five".
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