Base | Representation |
---|---|
bin | 1011110000010… |
… | …10000000101001 |
3 | 20212112202120111 |
4 | 11320022000221 |
5 | 200220412040 |
6 | 13441254321 |
7 | 2305101250 |
oct | 570120051 |
9 | 225482514 |
10 | 98607145 |
11 | 5073000a |
12 | 290343a1 |
13 | 17576830 |
14 | d14b797 |
15 | 89cbdea |
hex | 5e0a029 |
98607145 has 16 divisors (see below), whose sum is σ = 145635840. Its totient is φ = 62414784.
The previous prime is 98607133. The next prime is 98607149. The reversal of 98607145 is 54170689.
It is a cyclic number.
It is not a de Polignac number, because 98607145 - 29 = 98606633 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 98607098 and 98607107.
It is not an unprimeable number, because it can be changed into a prime (98607149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107905 + ... + 108814.
It is an arithmetic number, because the mean of its divisors is an integer number (9102240).
Almost surely, 298607145 is an apocalyptic number.
It is an amenable number.
98607145 is a deficient number, since it is larger than the sum of its proper divisors (47028695).
98607145 is a wasteful number, since it uses less digits than its factorization.
98607145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216744.
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 98607145 is about 9930.1130406456. The cubic root of 98607145 is about 461.9937797055.
The spelling of 98607145 in words is "ninety-eight million, six hundred seven thousand, one hundred forty-five".
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