Base | Representation |
---|---|
bin | 1010101110001… |
… | …10011000110011 |
3 | 20021020111121201 |
4 | 11113012120303 |
5 | 141011112210 |
6 | 12531432031 |
7 | 2141330164 |
oct | 527063063 |
9 | 207214551 |
10 | 89941555 |
11 | 46851470 |
12 | 26155617 |
13 | 15831472 |
14 | bd3376b |
15 | 7d6953a |
hex | 55c6633 |
89941555 has 16 divisors (see below), whose sum is σ = 117944064. Its totient is φ = 65299680.
The previous prime is 89941549. The next prime is 89941589. The reversal of 89941555 is 55514998.
It is a de Polignac number, because none of the positive numbers 2k-89941555 is a prime.
It is a Duffinian 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, 44272 + ... + 46258.
It is an arithmetic number, because the mean of its divisors is an integer number (7371504).
Almost surely, 289941555 is an apocalyptic number.
89941555 is a deficient number, since it is larger than the sum of its proper divisors (28002509).
89941555 is a wasteful number, since it uses less digits than its factorization.
89941555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2826.
The product of its digits is 324000, while the sum is 46.
The square root of 89941555 is about 9483.7521582968. The cubic root of 89941555 is about 448.0434478350.
The spelling of 89941555 in words is "eighty-nine million, nine hundred forty-one thousand, five hundred fifty-five".
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