Base | Representation |
---|---|
bin | 100000011111101… |
… | …101110101001010 |
3 | 1101222212021100200 |
4 | 200133231311022 |
5 | 2104031410343 |
6 | 130033113030 |
7 | 16336665633 |
oct | 4037556512 |
9 | 1358767320 |
10 | 545185098 |
11 | 25a8196a7 |
12 | 1326b8776 |
13 | 88c45a43 |
14 | 5259888a |
15 | 32ce14d3 |
hex | 207edd4a |
545185098 has 12 divisors (see below), whose sum is σ = 1181234418. Its totient is φ = 181728360.
The previous prime is 545185079. The next prime is 545185103. The reversal of 545185098 is 890581545.
It is a happy number.
545185098 is a `hidden beast` number, since 545 + 18 + 5 + 0 + 98 = 666.
It can be written as a sum of positive squares in only one way, i.e., 524089449 + 21095649 = 22893^2 + 4593^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15144013 + ... + 15144048.
Almost surely, 2545185098 is an apocalyptic number.
545185098 is an abundant number, since it is smaller than the sum of its proper divisors (636049320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545185098 is a wasteful number, since it uses less digits than its factorization.
545185098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30288069 (or 30288066 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 45.
The square root of 545185098 is about 23349.1990869066. The cubic root of 545185098 is about 816.9233798167.
The spelling of 545185098 in words is "five hundred forty-five million, one hundred eighty-five thousand, ninety-eight".
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