Base | Representation |
---|---|
bin | 1011001100100… |
… | …01110100100001 |
3 | 20112201122202201 |
4 | 11212101310201 |
5 | 143020424140 |
6 | 13153013201 |
7 | 2220211555 |
oct | 546216441 |
9 | 215648681 |
10 | 93920545 |
11 | 49019994 |
12 | 27554201 |
13 | 165c55b4 |
14 | c68b865 |
15 | 83a349a |
hex | 5991d21 |
93920545 has 16 divisors (see below), whose sum is σ = 119185920. Its totient is φ = 70934400.
The previous prime is 93920539. The next prime is 93920573. The reversal of 93920545 is 54502939.
It is not a de Polignac number, because 93920545 - 23 = 93920537 is a prime.
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, 1035 + ... + 13744.
It is an arithmetic number, because the mean of its divisors is an integer number (7449120).
Almost surely, 293920545 is an apocalyptic number.
It is an amenable number.
93920545 is a deficient number, since it is larger than the sum of its proper divisors (25265375).
93920545 is a wasteful number, since it uses less digits than its factorization.
93920545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14856.
The product of its (nonzero) digits is 48600, while the sum is 37.
The square root of 93920545 is about 9691.2612698245. The cubic root of 93920545 is about 454.5554487439. Note that the first 3 decimals are identical.
The spelling of 93920545 in words is "ninety-three million, nine hundred twenty thousand, five hundred forty-five".
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