Base | Representation |
---|---|
bin | 1010101001111… |
… | …10110001000011 |
3 | 20020012021121111 |
4 | 11110332301003 |
5 | 140340323201 |
6 | 12511504151 |
7 | 2133524506 |
oct | 524766103 |
9 | 206167544 |
10 | 89386051 |
11 | 46502077 |
12 | 25b28057 |
13 | 15698671 |
14 | bc2b13d |
15 | 7ca9b51 |
hex | 553ec43 |
89386051 has 32 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 75479040.
The previous prime is 89386049. The next prime is 89386069. The reversal of 89386051 is 15068398.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 89386051 - 21 = 89386049 is a prime.
It is a super-2 number, since 2×893860512 = 15979732226749202, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 89385995 and 89386013.
It is not an unprimeable number, because it can be changed into a prime (89386351) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790971 + ... + 791083.
It is an arithmetic number, because the mean of its divisors is an integer number (3283200).
Almost surely, 289386051 is an apocalyptic number.
89386051 is the 5980-th centered pentagonal number.
89386051 is a deficient number, since it is larger than the sum of its proper divisors (15676349).
89386051 is a wasteful number, since it uses less digits than its factorization.
89386051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 89386051 is about 9454.4196543204. The cubic root of 89386051 is about 447.1191287134.
The spelling of 89386051 in words is "eighty-nine million, three hundred eighty-six thousand, fifty-one".
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