Base | Representation |
---|---|
bin | 1010101001111… |
… | …00000111111110 |
3 | 20020011201202201 |
4 | 11110330013332 |
5 | 140340001410 |
6 | 12511342114 |
7 | 2133451120 |
oct | 524740776 |
9 | 206151681 |
10 | 89375230 |
11 | 464a4a2a |
12 | 25b2193a |
13 | 15693769 |
14 | bc27210 |
15 | 7ca683a |
hex | 553c1fe |
89375230 has 32 divisors (see below), whose sum is σ = 186084864. Its totient is φ = 30271776.
The previous prime is 89375219. The next prime is 89375243. The reversal of 89375230 is 3257398.
It is a self number, because there is not a number n which added to its sum of digits gives 89375230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882 + ... + 13501.
It is an arithmetic number, because the mean of its divisors is an integer number (5815152).
Almost surely, 289375230 is an apocalyptic number.
89375230 is an abundant number, since it is smaller than the sum of its proper divisors (96709634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89375230 is a wasteful number, since it uses less digits than its factorization.
89375230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15480.
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 89375230 is about 9453.8473649621. The cubic root of 89375230 is about 447.1010853637.
The spelling of 89375230 in words is "eighty-nine million, three hundred seventy-five thousand, two hundred thirty".
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